1aef882f02
2341 Commits
Author | SHA1 | Message | Date | |
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Linus Torvalds
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1aef882f02 |
xfs: update for 4.1-rc1
This update contains: o RENAME_WHITEOUT support o conversion of per-cpu superblock accounting to use generic counters o new inode mmap lock so that we can lock page faults out of truncate, hole punch and other direct extent manipulation functions to avoid racing mmap writes from causing data corruption o rework of direct IO submission and completion to solve data corruption issue when running concurrent extending DIO writes. Also solves problem of running IO completion transactions in interrupt context during size extending AIO writes. o FALLOC_FL_INSERT_RANGE support for inserting holes into a file via direct extent manipulation to avoid needing to copy data within the file o attribute block header field overflow fix for 64k block size filesystems o Lots of changes to log messaging to be more informative and concise when errors occur. Also prevent a lot of unnecessary log spamming due to cascading failures in error conditions. o lots of cleanups and bug fixes -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJVOE8oAAoJEK3oKUf0dfodx1kQAIIH8CwqcBrIslOntfHlFPHz P9aQl5uiI6JcnFqMiHG6mfnjWGpn+Z6XMDGIBwrSTzHj8IEnHTeXqYiS6SDPAnrH +VmlJEvW01ucAv7vcXKPrfutcc8dxLpy4fs63HOWmXh4rmrTcpel5S+0JSQxyGd6 OriLg1nfD4Sid7R9CFEXAKLghJFK+gbao2CmT0wo6ZrTwiZl2p62Y187ou+d+u3k BRol99pI/Sp9bKpWZpUv3q2RnfD1v/k4oDP/JG4Ohdt2dx+nDqCjLvL8B5hJu74B ZI+R+N28sAkMmbtR61kk06F7MS9RZqzBNIZalugaSuspKoenDZzmURZX+i77ogPQ Ii3XLUMUzdwmi55/tBhpI7VkpFxahaEbWzTT1sMBh/Ka3GXO56BMIYTPvntjoN4w ElcbFAMAZl8O56ruGBnc/k72CfFbq8qp93KkOfBGIKwwiPN+eCK8bQYL4G3sIZzx f6k/WLbbShyViX9qoWLiX7qUfvh0NU/EcmGcJBsTmn0NFNOP4WmuojAq6SrvTgEz No6zYJtnJvEPDa/v5A0dZyYfLqz2cTkEyTM9uwSixcCa1qAS+8IBcCGgTKfQOYkV hCUWugiHwj4OQ/6WgP6oYLtIYdw6gqXgUKZy1Iy+ThDRwLbg9emYWixQTi4GAuRO 2SEBbFGSk7KIpoPENDUC =WE6f -----END PGP SIGNATURE----- Merge tag 'xfs-for-linus-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs Pull xfs update from Dave Chinner: "This update contains: - RENAME_WHITEOUT support - conversion of per-cpu superblock accounting to use generic counters - new inode mmap lock so that we can lock page faults out of truncate, hole punch and other direct extent manipulation functions to avoid racing mmap writes from causing data corruption - rework of direct IO submission and completion to solve data corruption issue when running concurrent extending DIO writes. Also solves problem of running IO completion transactions in interrupt context during size extending AIO writes. - FALLOC_FL_INSERT_RANGE support for inserting holes into a file via direct extent manipulation to avoid needing to copy data within the file - attribute block header field overflow fix for 64k block size filesystems - Lots of changes to log messaging to be more informative and concise when errors occur. Also prevent a lot of unnecessary log spamming due to cascading failures in error conditions. - lots of cleanups and bug fixes One thing of note is the direct IO fixes that we merged last week after the window opened. Even though a little late, they fix a user reported data corruption and have been pretty well tested. I figured there was not much point waiting another 2 weeks for -rc1 to be released just so I could send them to you..." * tag 'xfs-for-linus-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs: (49 commits) xfs: using generic_file_direct_write() is unnecessary xfs: direct IO EOF zeroing needs to drain AIO xfs: DIO write completion size updates race xfs: DIO writes within EOF don't need an ioend xfs: handle DIO overwrite EOF update completion correctly xfs: DIO needs an ioend for writes xfs: move DIO mapping size calculation xfs: factor DIO write mapping from get_blocks xfs: unlock i_mutex in xfs_break_layouts xfs: kill unnecessary firstused overflow check on attr3 leaf removal xfs: use larger in-core attr firstused field and detect overflow xfs: pass attr geometry to attr leaf header conversion functions xfs: disallow ro->rw remount on norecovery mount xfs: xfs_shift_file_space can be static xfs: Add support FALLOC_FL_INSERT_RANGE for fallocate fs: Add support FALLOC_FL_INSERT_RANGE for fallocate xfs: Fix incorrect positive ENOMEM return xfs: xfs_mru_cache_insert() should use GFP_NOFS xfs: %pF is only for function pointers xfs: fix shadow warning in xfs_da3_root_split() ... |
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Linus Torvalds
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b9bb6fb73b |
Some virtio internal cleanups, a new virtio device "virtio input", and
a change to allow the legacy virtio balloon. Most excitingly, some lguest work! No seriously, I got some cleanup patches. Cheers, Rusty. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJVN1SjAAoJENkgDmzRrbjxeDoP+wZnZdG4cHNc6ifiNPkSed9m cKWV7L6uTxczdFKcTNpDShn2MW0XqbcHc+VdBH9Exl3+cyick6fuhpi6SjLby0g6 a40RldysRMAc/K/dK40dG4qtSUT1uwDrOYNonMDjx1RAikO3DoTGUm4YgYZKSlM/ pKuCbAebM3dZ6EUVnaJICHWkJvY7Bk9JwGL6Z8RhF7lunVAGqIMHH9GklqSCyNiY LK+05hNXHv/OOIAkEO+ZmDrWSagogggGXEdRFom9s87xmu9GVse7Fzfq9pZ5nQre gickgBeC+gN8das1wvhlTp22F8XJslC0IRJhvbwLMQUd16hrH1YUIdvsqry/Qxds 04GgzLTVA/Z5VVEVm9MXcKWGwcsnUBu9EChsdEKZwNgBz9UF2gs39My8Co6AZ7U/ Ajcpksl22RXaR7OB65vRPIk23mh/NchGSzVGFbppzCwj2SkO9ONSFrDj3mAzfbhR 9NHi32Xm0+LdN444WCo1NzahKLAX5bYCv2ZSDs5JEBDQzmW2FWKO2ZaVJ84jpG6O O4XppI/X8cP+dxTs8xH91qh9GGmq9Aa41iuekZh/jG/8fLFT45rhlzLJfwh2B9rI djcaFFLFt+in5R6kgugM9dbCNALneXgGDnzlmqy5RwOrrCTwhyGn6DMwDqRz7EHn gsbiiv6eSsrgX4mLHP2n =Wj06 -----END PGP SIGNATURE----- Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull virtio updates from Rusty Russell: "Some virtio internal cleanups, a new virtio device "virtio input", and a change to allow the legacy virtio balloon. Most excitingly, some lguest work! No seriously, I got some cleanup patches" * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio: drop virtio_device_is_legacy_only virtio_pci: support non-legacy balloon devices virtio_mmio: support non-legacy balloon devices virtio_ccw: support non-legacy balloon devices virtio: balloon might not be a legacy device virtio_balloon: transitional interface virtio_ring: Update weak barriers to use dma_wmb/rmb virtio_pci_modern: switch to type-safe io accessors virtio_pci_modern: type-safe io accessors lguest: handle traps on the "interrupt suppressed" iret instruction. virtio: drop a useless config read virtio_config: reorder functions Add virtio-input driver. lguest: suppress interrupts for single insn, not range. lguest: simplify lguest_iret lguest: rename i386_head.S in the comments lguest: explicitly set miscdevice's private_data NULL lguest: fix pending interrupt test. |
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Linus Torvalds
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0c8027d50c |
media updates for v4.1-rc1
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJVNkdDAAoJEAhfPr2O5OEVxw4P/2dP5IfeEGt2knRgMBdxdDKA gjns4w7T+sclGeFQUtKDwu/k90+KRN4gZ61Pr2hOwdUCIr1mXXoDRpYaG0TeMpsP SpR5shMJX8wwtPEo2bKBcFv3ieHpo5LkIaMosytb0XnyL/QW16lKPK8clDN6NEf7 0BLz3bC15+Y2TBNZw87SPD2CDRKXcqUmhb/uBKf7kxVQ2Z+jbTGRvABp1PAr37gw aR9WOKBW3khn0zDpbS8lDurC35yGpAp5zFntmUic9tXl9OMTRAgr20bm12NVivmg LKR24KriDN5wAGjh5ADYbMFIA21XSAVuLlhCWIUmpSPP9zhBHnvB5k3vvhXxAzqI SNqPcKQqtb6sQplLOa8f7WuYm2RS+tzaGAmAdpThogIYZprh0muQmuMjw0y5MeM8 BTsldbuLJ06X2lm0z4zDOv0Xz5pk2cOvO3oDKkPAhb9OnLWW6ppdUE2kWFu8ndJf nYf+6NZm30etf742f+I6CM/qHSVy9476W0ITvGGdfO+cUgkNiY7QSz8cxbUgOe7u KGQsfc7mNrFbE9xwJl6XCyVcHFVIHhsA18SMXFPlVpUELl72W7wM8WrDXURuVmkm kEePMJr9W4pcAQdmqcqZuZ8SCCqjEoDxIKR9ZrBl8q58fylucbduFbrWw3gK/bim IGibNWOpPE0RA+Soz5vj =HpGw -----END PGP SIGNATURE----- Merge tag 'media/v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - a new frontend driver for new ATSC devices: lgdt3306a - a new sensor driver: ov2659 - a new platform driver: xilinx - the m88ts2022 tuner driver was merged at ts2020 driver - the media controller gained experimental support for DVB and hybrid devices - lots of random cleanups, fixes and improvements on media drivers * tag 'media/v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (404 commits) [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL [media] uvcvideo: fix cropcap v4l2-compliance failure [media] media: omap3isp: remove unused clkdev [media] coda: Add tracing support [media] coda: drop dma_sync_single_for_device in coda_bitstream_queue [media] coda: fix fill bitstream errors in nonstreaming case [media] coda: call SEQ_END when the first queue is stopped [media] coda: fail to start streaming if userspace set invalid formats [media] coda: remove duplicate error messages for buffer allocations [media] coda: move parameter buffer in together with context buffer allocation [media] coda: allocate bitstream buffer from REQBUFS, size depends on the format [media] coda: allocate per-context buffers from REQBUFS [media] coda: use strlcpy instead of snprintf [media] coda: bitstream payload is unsigned [media] coda: fix double call to debugfs_remove [media] coda: check kasprintf return value in coda_open [media] coda: bitrate can only be set in kbps steps [media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove [media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init [media] coda: set allow_zero_bytesused flag for vb2_queue_init ... |
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Linus Torvalds
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41d5e08ea8 |
TTY/Serial patches for 4.1-rc1
Here's the big tty/serial driver update for 4.1-rc1. It was delayed for a bit due to some questions surrounding some of the console command line parsing changes that are in here. There's still one tiny regression for people who were previously putting multiple console command lines and expecting them all to be ignored for some odd reason, but Peter is working on fixing that. If not, I'll send a revert for the offending patch, but I have faith that Peter can address it. Other than the console work here, there's the usual serial driver updates and changes, and a buch of 8250 reworks to try to make that driver easier to maintain over time, and have it support more devices in the future. All of these have been in linux-next for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlU2IcUACgkQMUfUDdst+ylFqACcC8LPhFEZg9aHn0hNUoqGK3rE 5dUAnR4b8r/NYqjVoE9FJZgZfB/TqVi1 =lyN/ -----END PGP SIGNATURE----- Merge tag 'tty-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial updates from Greg KH: "Here's the big tty/serial driver update for 4.1-rc1. It was delayed for a bit due to some questions surrounding some of the console command line parsing changes that are in here. There's still one tiny regression for people who were previously putting multiple console command lines and expecting them all to be ignored for some odd reason, but Peter is working on fixing that. If not, I'll send a revert for the offending patch, but I have faith that Peter can address it. Other than the console work here, there's the usual serial driver updates and changes, and a buch of 8250 reworks to try to make that driver easier to maintain over time, and have it support more devices in the future. All of these have been in linux-next for a while" * tag 'tty-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (119 commits) n_gsm: Drop unneeded cast on netdev_priv sc16is7xx: expose RTS inversion in RS-485 mode serial: 8250_pci: port failed after wakeup from S3 earlycon: 8250: Document kernel command line options earlycon: 8250: Fix command line regression earlycon: Fix __earlycon_table stride tty: clean up the tty time logic a bit serial: 8250_dw: only get the clock rate in one place serial: 8250_dw: remove useless ACPI ID check dmaengine: hsu: move memory allocation to GFP_NOWAIT dmaengine: hsu: remove redundant pieces of code serial: 8250_pci: add Intel Tangier support dmaengine: hsu: add Intel Tangier PCI ID serial: 8250_pci: replace switch-case by formula for Intel MID serial: 8250_pci: replace switch-case by formula tty: cpm_uart: replace CONFIG_8xx by CONFIG_CPM1 serial: jsm: some off by one bugs serial: xuartps: Fix check in console_setup(). serial: xuartps: Get rid of register access macros. serial: xuartps: Fix iobase use. ... |
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Mauro Carvalho Chehab
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64131a87f2 |
Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus
* 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux: (9717 commits) media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format hexdump: avoid warning in test function fs: take i_mutex during prepare_binprm for set[ug]id executables smp: Fix error case handling in smp_call_function_*() iommu-common: Fix PARISC compile-time warnings sparc: Make LDC use common iommu poll management functions sparc: Make sparc64 use scalable lib/iommu-common.c functions Break up monolithic iommu table/lock into finer graularity pools and lock sparc: Revert generic IOMMU allocator. tools/power turbostat: correct dumped pkg-cstate-limit value tools/power turbostat: calculate TSC frequency from CPUID(0x15) on SKL tools/power turbostat: correct DRAM RAPL units on recent Xeon processors tools/power turbostat: Initial Skylake support tools/power turbostat: Use $(CURDIR) instead of $(PWD) and add support for O= option in Makefile tools/power turbostat: modprobe msr, if needed tools/power turbostat: dump MSR_TURBO_RATIO_LIMIT2 tools/power turbostat: use new MSR_TURBO_RATIO_LIMIT names Bluetooth: hidp: Fix regression with older userspace and flags validation config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected perf/x86/intel/pt: Fix and clean up error handling in pt_event_add() ... That solves several merge conflicts: Documentation/DocBook/media/v4l/subdev-formats.xml Documentation/devicetree/bindings/vendor-prefixes.txt drivers/staging/media/mn88473/mn88473.c include/linux/kconfig.h include/uapi/linux/media-bus-format.h The ones at subdev-formats.xml and media-bus-format.h are not trivial. That's why we opted to merge from DRM. |
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Dave Airlie
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2c33ce009c |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards, due to API changes in the regulator tree. I've included the patch into the merge to fix the build. Signed-off-by: Dave Airlie <airlied@redhat.com> |
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Philipp Zabel
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cec32a4701 |
media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format
Change the constant values for RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus formats in anticipation of a merge conflict with the media tree, where the old values are already taken by RBG888_1X24, RGB888_1X32_PADHI, and VUY8_1X24, respectively. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Dave Airlie <airlied@redhat.com> |
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Linus Torvalds
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afad97eee4 |
- Most extensive changes this cycle are the DM core improvements to add
full blk-mq support to request-based DM. - disabled by default but user can opt-in with CONFIG_DM_MQ_DEFAULT - depends on some blk-mq changes from Jens' for-4.1/core branch so that explains why this pull is built on linux-block.git - Update DM to use name_to_dev_t() rather than open-coding a less capable device parser. - includes a couple small improvements to name_to_dev_t() that offer stricter constraints that DM's code provided. - Improvements to the dm-cache "mq" cache replacement policy. - A DM crypt crypt_ctr() error path fix and an async crypto deadlock fix. - A small efficiency improvement for DM crypt decryption by leveraging immutable biovecs. - Add error handling modes for corrupted blocks to DM verity. - A new "log-writes" DM target from Josef Bacik that is meant for file system developers to test file system integrity at particular points in the life of a file system. - A few DM log userspace cleanups and fixes. - A few Documentation fixes (for thin, cache, crypt and switch). -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJVMGvhAAoJEMUj8QotnQNaOKgH/iuWyEZ+ndWbeEBZs9ZJPEgU sRiKjSaPujkdB+78o+2DfAYjwCchqH1Oy781PqG85asTENVkcjD7LBPaIom/A2ml Z9ZeCzAKbrtB3lZR8QAg4u7+90kkuZv1SeOPMWBZCEV4GYLEpV1J4/f+RgdEs1kT upQcH1fFoQdyHGikwAKXf85Gmi4OrjVb19yoxu2xZnfwT2sCPq0okU4yBxb1B9mL X/FcHUeLS9LJGewEqTD3AvWrk+J5pqj+1EeKY2kRxisp1065TaljYwetgR76Vnfb o0J5eovJVL3AKRTYxvr5JABWD09xq9nG1hVBiuQMN5VmmvxjDKdbBPaKI4dZTt0= =uVjp -----END PGP SIGNATURE----- Merge tag 'dm-4.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - the most extensive changes this cycle are the DM core improvements to add full blk-mq support to request-based DM. - disabled by default but user can opt-in with CONFIG_DM_MQ_DEFAULT - depends on some blk-mq changes from Jens' for-4.1/core branch so that explains why this pull is built on linux-block.git - update DM to use name_to_dev_t() rather than open-coding a less capable device parser. - includes a couple small improvements to name_to_dev_t() that offer stricter constraints that DM's code provided. - improvements to the dm-cache "mq" cache replacement policy. - a DM crypt crypt_ctr() error path fix and an async crypto deadlock fix - a small efficiency improvement for DM crypt decryption by leveraging immutable biovecs - add error handling modes for corrupted blocks to DM verity - a new "log-writes" DM target from Josef Bacik that is meant for file system developers to test file system integrity at particular points in the life of a file system - a few DM log userspace cleanups and fixes - a few Documentation fixes (for thin, cache, crypt and switch) * tag 'dm-4.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (34 commits) dm crypt: fix missing error code return from crypt_ctr error path dm crypt: fix deadlock when async crypto algorithm returns -EBUSY dm crypt: leverage immutable biovecs when decrypting on read dm crypt: update URLs to new cryptsetup project page dm: add log writes target dm table: use bool function return values of true/false not 1/0 dm verity: add error handling modes for corrupted blocks dm thin: remove stale 'trim' message documentation dm delay: use msecs_to_jiffies for time conversion dm log userspace base: fix compile warning dm log userspace transfer: match wait_for_completion_timeout return type dm table: fall back to getting device using name_to_dev_t() init: stricter checking of major:minor root= values init: export name_to_dev_t and mark name argument as const dm: add 'use_blk_mq' module param and expose in per-device ro sysfs attr dm: optimize dm_mq_queue_rq to _not_ use kthread if using pure blk-mq dm: add full blk-mq support to request-based DM dm: impose configurable deadline for dm_request_fn's merge heuristic dm sysfs: introduce ability to add writable attributes dm: don't start current request if it would've merged with the previous ... |
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Linus Torvalds
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388f997620 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix verifier memory corruption and other bugs in BPF layer, from Alexei Starovoitov. 2) Add a conservative fix for doing BPF properly in the BPF classifier of the packet scheduler on ingress. Also from Alexei. 3) The SKB scrubber should not clear out the packet MARK and security label, from Herbert Xu. 4) Fix oops on rmmod in stmmac driver, from Bryan O'Donoghue. 5) Pause handling is not correct in the stmmac driver because it doesn't take into consideration the RX and TX fifo sizes. From Vince Bridgers. 6) Failure path missing unlock in FOU driver, from Wang Cong. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (44 commits) net: dsa: use DEVICE_ATTR_RW to declare temp1_max netns: remove BUG_ONs from net_generic() IB/ipoib: Fix ndo_get_iflink sfc: Fix memcpy() with const destination compiler warning. altera tse: Fix network-delays and -retransmissions after high throughput. net: remove unused 'dev' argument from netif_needs_gso() act_mirred: Fix bogus header when redirecting from VLAN inet_diag: fix access to tcp cc information tcp: tcp_get_info() should fetch socket fields once net: dsa: mv88e6xxx: Add missing initialization in mv88e6xxx_set_port_state() skbuff: Do not scrub skb mark within the same name space Revert "net: Reset secmark when scrubbing packet" bpf: fix two bugs in verification logic when accessing 'ctx' pointer bpf: fix bpf helpers to use skb->mac_header relative offsets stmmac: Configure Flow Control to work correctly based on rxfifo size stmmac: Enable unicast pause frame detect in GMAC Register 6 stmmac: Read tx-fifo-depth and rx-fifo-depth from the devicetree stmmac: Add defines and documentation for enabling flow control stmmac: Add properties for transmit and receive fifo sizes stmmac: fix oops on rmmod after assigning ip addr ... |
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Linus Torvalds
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54e514b91b |
Merge branch 'akpm' (patches from Andrew)
Merge third patchbomb from Andrew Morton: - various misc things - a couple of lib/ optimisations - provide DIV_ROUND_CLOSEST_ULL() - checkpatch updates - rtc tree - befs, nilfs2, hfs, hfsplus, fatfs, adfs, affs, bfs - ptrace fixes - fork() fixes - seccomp cleanups - more mmap_sem hold time reductions from Davidlohr * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (138 commits) proc: show locks in /proc/pid/fdinfo/X docs: add missing and new /proc/PID/status file entries, fix typos drivers/rtc/rtc-at91rm9200.c: make IO endian agnostic Documentation/spi/spidev_test.c: fix warning drivers/rtc/rtc-s5m.c: allow usage on device type different than main MFD type .gitignore: ignore *.tar MAINTAINERS: add Mediatek SoC mailing list tomoyo: reduce mmap_sem hold for mm->exe_file powerpc/oprofile: reduce mmap_sem hold for exe_file oprofile: reduce mmap_sem hold for mm->exe_file mips: ip32: add platform data hooks to use DS1685 driver lib/Kconfig: fix up HAVE_ARCH_BITREVERSE help text x86: switch to using asm-generic for seccomp.h sparc: switch to using asm-generic for seccomp.h powerpc: switch to using asm-generic for seccomp.h parisc: switch to using asm-generic for seccomp.h mips: switch to using asm-generic for seccomp.h microblaze: use asm-generic for seccomp.h arm: use asm-generic for seccomp.h seccomp: allow COMPAT sigreturn overrides ... |
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Andy Lutomirski
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e15f431fe2 |
errno.h: Improve ENOSYS's comment
ENOSYS is the mechanism used by user code to detect whether the running kernel implements a given system call. It should not be returned by anything except an unimplemented system call. Unfortunately, it is rather frequently used in the kernel to indicate that various new functions of existing system calls are not implemented. This should be discouraged. Improve the comment in errno.h to help clarify ENOSYS's purpose. Signed-off-by: Andy Lutomirski <luto@amacapital.net> Cc: Pavel Machek <pavel@ucw.cz> Cc: Michael Kerrisk <mtk.manpages@gmail.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
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84588e7a5d |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull quota and udf updates from Jan Kara: "The pull contains quota changes which complete unification of XFS and VFS quota interfaces (so tools can use either interface to manipulate any filesystem). There's also a patch to support project quotas in VFS quota subsystem from Li Xi. Finally there's a bunch of UDF fixes and cleanups and tiny cleanup in reiserfs & ext3" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: (21 commits) udf: Update ctime and mtime when directory is modified udf: return correct errno for udf_update_inode() ext3: Remove useless condition in if statement. vfs: Add general support to enforce project quota limits reiserfs: fix __RASSERT format string udf: use int for allocated blocks instead of sector_t udf: remove redundant buffer_head.h includes udf: remove else after return in __load_block_bitmap() udf: remove unused variable in udf_table_free_blocks() quota: Fix maximum quota limit settings quota: reorder flags in quota state quota: paranoia: check quota tree root quota: optimize i_dquot access quota: Hook up Q_XSETQLIM for id 0 to ->set_info xfs: Add support for Q_SETINFO quota: Make ->set_info use structure with neccesary info to VFS and XFS quota: Remove ->get_xstate and ->get_xstatev callbacks gfs2: Convert to using ->get_state callback xfs: Convert to using ->get_state callback quota: Wire up Q_GETXSTATE and Q_GETXSTATV calls to work with ->get_state ... |
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Alexei Starovoitov
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a166151cbe |
bpf: fix bpf helpers to use skb->mac_header relative offsets
For the short-term solution, lets fix bpf helper functions to use skb->mac_header relative offsets instead of skb->data in order to get the same eBPF programs with cls_bpf and act_bpf work on ingress and egress qdisc path. We need to ensure that mac_header is set before calling into programs. This is effectively the first option from below referenced discussion. More long term solution for LD_ABS|LD_IND instructions will be more intrusive but also more beneficial than this, and implemented later as it's too risky at this point in time. I.e., we plan to look into the option of moving skb_pull() out of eth_type_trans() and into netif_receive_skb() as has been suggested as second option. Meanwhile, this solution ensures ingress can be used with eBPF, too, and that we won't run into ABI troubles later. For dealing with negative offsets inside eBPF helper functions, we've implemented bpf_skb_clone_unwritable() to test for unwriteable headers. Reference: http://thread.gmane.org/gmane.linux.network/359129/focus=359694 Fixes: |
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Linus Torvalds
|
d0a3997c0c |
sound updates for 4.1-rc1
There have been major modernization with the standard bus: in ALSA sequencer core and HD-audio. Also, HD-audio receives the regmap support replacing the in-house cache register cache code. These changes shouldn't impact the existing behavior, but rather refactoring. In addition, HD-audio got the code split to a core library part and the "legacy" driver parts. This is a preliminary work for adapting the upcoming ASoC HD-audio driver, and the whole transition is still work in progress, likely finished in 4.1. Along with them, there are many updates in ASoC area as usual, too: lots of cleanups, Intel code shuffling, etc. Here are some highlights: ALSA core: - PCM: the audio timestamp / wallclock enhancement - PCM: fixes in DPCM management - Fixes / cleanups of user-space control element management - Sequencer: modernization using the standard bus HD-audio: - Modernization using the standard bus - Regmap support - Use standard runtime PM for codec power saving - Widget-path based power-saving for IDT, VIA and Realtek codecs - Reorganized sysfs entries for each codec object - More Dell headset support ASoC: - Move of jack registration to the card level - Lots of ASoC cleanups, mainly moving things from the CODEC level to the card level - Support for DAPM routes specified by both the machine driver and DT - Continuing improvements to rcar - pcm512x enhacements - Intel platforms updates - rt5670 updates / fixes - New platforms / devices: some non-DSP Qualcomm platforms, Google's Storm platform, Maxmim MAX98925 CODECs and the Ingenic JZ4780 SoC Misc: - ice1724: Improved ESI W192M support - emu10k1: Emu 1010 fixes/enhancement -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJVLnwvAAoJEGwxgFQ9KSmks3QP/31ObznJTUHLakrUNTk5X09Q WJfXjbmQxzhzZ4KmPcc5iQz6sN1eId6lJLFRtX3djGqXHPCv0O8R4i9LaXqHgQHd XZaH5KSbpnWUi1n7UD21GuXC+IwnvaUzYDsMBN1CYA3FWX3DjQ/t2fZh+M1ljwr0 P29ZDNb3zcj1fGuewcWmFk0nDhPoXrtwR+cVf2Z7XxDMlaqn/bWSKcM5Ke5dndjL WV8xlmac/HSb+cofgNco21vgJNPGEGuP5X25ESqpzWbtQan+VnAw2kRV7XSULM6j MJfJPQvKUb4DxlXDld//VrpBK1vlvdJJNjEQco5V8woA8vHm0AnvmerHnOzv6ISn dPQV0FvyH7C2DpIDI+VnvxPWr/d+RulNnWJO2t2HYwcS8BWee3RdeEQ9gzrmMwA2 NWVSebpqzmn2dX6DyspgrFvpRTQsDlFHKCqzc3dbgELuWN8otIrDQFL2B67MYyjS 89oOTZOywIH74joNFuh9CflQ1gIXbwjKeXZW/B/NifWckds5rbR9cW2xL/Y0zcoZ NZwn/IK/YP/NaOMct4emYDNCTlZ2Q/wFXcOflIvX8yYe5KoNHcahWsb4OiT5bMLc 9T7APCSSBwy30fDRL22SaLeh9WCGVgJZI8AiqMPYWAXzaDVwbhkeGg9utTb6g+42 BnDSB1GOtYodtuRLVEG3 =4z5j -----END PGP SIGNATURE----- Merge tag 'sound-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "There have been major modernization with the standard bus: in ALSA sequencer core and HD-audio. Also, HD-audio receives the regmap support replacing the in-house cache register cache code. These changes shouldn't impact the existing behavior, but rather refactoring. In addition, HD-audio got the code split to a core library part and the "legacy" driver parts. This is a preliminary work for adapting the upcoming ASoC HD-audio driver, and the whole transition is still work in progress, likely finished in 4.1. Along with them, there are many updates in ASoC area as usual, too: lots of cleanups, Intel code shuffling, etc. Here are some highlights: ALSA core: - PCM: the audio timestamp / wallclock enhancement - PCM: fixes in DPCM management - Fixes / cleanups of user-space control element management - Sequencer: modernization using the standard bus HD-audio: - Modernization using the standard bus - Regmap support - Use standard runtime PM for codec power saving - Widget-path based power-saving for IDT, VIA and Realtek codecs - Reorganized sysfs entries for each codec object - More Dell headset support ASoC: - Move of jack registration to the card level - Lots of ASoC cleanups, mainly moving things from the CODEC level to the card level - Support for DAPM routes specified by both the machine driver and DT - Continuing improvements to rcar - pcm512x enhacements - Intel platforms updates - rt5670 updates / fixes - New platforms / devices: some non-DSP Qualcomm platforms, Google's Storm platform, Maxmim MAX98925 CODECs and the Ingenic JZ4780 SoC Misc: - ice1724: Improved ESI W192M support - emu10k1: Emu 1010 fixes/enhancement" * tag 'sound-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (411 commits) ALSA: hda - set GET bit when adding a vendor verb to the codec regmap ALSA: hda/realtek - Enable the ALC292 dock fixup on the Thinkpad T450 ALSA: hda - Fix another race in runtime PM refcounting ALSA: hda - Expose codec type sysfs ALSA: ctl: fix to handle several elements added by one operation for userspace element ASoC: Intel: fix array_size.cocci warnings ASoC: n810: Automatically disconnect non-connected pins ASoC: n810: Consistently pass the card DAPM context to n810_ext_control() ASoC: davinci-evm: Use card DAPM context to access widgets ASoC: mop500_ab8500: Use card DAPM context to access widgets ASoC: wm1133-ev1: Use card DAPM context to access widgets ASoC: atmel: Improve machine driver compile test coverage ASoC: atmel: Add dependency to SND_SOC_I2C_AND_SPI where necessary ALSA: control: Fix a typo of SNDRV_CTL_ELEM_ACCESS_TLV_* with SNDRV_CTL_TLV_OP_* ALSA: usb-audio: Don't attempt to get Microsoft Lifecam Cinema sample rate ASoC: rnsd: fix build regression without CONFIG_OF ALSA: emu10k1: add toggles for E-mu 1010 optical ports ALSA: ctl: fill identical information to return value when adding userspace elements ALSA: ctl: fix a bug to return no identical information in info operation for userspace controls ALSA: ctl: confirm to return all identical information in 'activate' event ... |
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Mike Snitzer
|
bfebd1cdb4 |
dm: add full blk-mq support to request-based DM
Commit
|
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Linus Torvalds
|
6c373ca893 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Add BQL support to via-rhine, from Tino Reichardt. 2) Integrate SWITCHDEV layer support into the DSA layer, so DSA drivers can support hw switch offloading. From Floria Fainelli. 3) Allow 'ip address' commands to initiate multicast group join/leave, from Madhu Challa. 4) Many ipv4 FIB lookup optimizations from Alexander Duyck. 5) Support EBPF in cls_bpf classifier and act_bpf action, from Daniel Borkmann. 6) Remove the ugly compat support in ARP for ugly layers like ax25, rose, etc. And use this to clean up the neigh layer, then use it to implement MPLS support. All from Eric Biederman. 7) Support L3 forwarding offloading in switches, from Scott Feldman. 8) Collapse the LOCAL and MAIN ipv4 FIB tables when possible, to speed up route lookups even further. From Alexander Duyck. 9) Many improvements and bug fixes to the rhashtable implementation, from Herbert Xu and Thomas Graf. In particular, in the case where an rhashtable user bulk adds a large number of items into an empty table, we expand the table much more sanely. 10) Don't make the tcp_metrics hash table per-namespace, from Eric Biederman. 11) Extend EBPF to access SKB fields, from Alexei Starovoitov. 12) Split out new connection request sockets so that they can be established in the main hash table. Much less false sharing since hash lookups go direct to the request sockets instead of having to go first to the listener then to the request socks hashed underneath. From Eric Dumazet. 13) Add async I/O support for crytpo AF_ALG sockets, from Tadeusz Struk. 14) Support stable privacy address generation for RFC7217 in IPV6. From Hannes Frederic Sowa. 15) Hash network namespace into IP frag IDs, also from Hannes Frederic Sowa. 16) Convert PTP get/set methods to use 64-bit time, from Richard Cochran. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1816 commits) fm10k: Bump driver version to 0.15.2 fm10k: corrected VF multicast update fm10k: mbx_update_max_size does not drop all oversized messages fm10k: reset head instead of calling update_max_size fm10k: renamed mbx_tx_dropped to mbx_tx_oversized fm10k: update xcast mode before synchronizing multicast addresses fm10k: start service timer on probe fm10k: fix function header comment fm10k: comment next_vf_mbx flow fm10k: don't handle mailbox events in iov_event path and always process mailbox fm10k: use separate workqueue for fm10k driver fm10k: Set PF queues to unlimited bandwidth during virtualization fm10k: expose tx_timeout_count as an ethtool stat fm10k: only increment tx_timeout_count in Tx hang path fm10k: remove extraneous "Reset interface" message fm10k: separate PF only stats so that VF does not display them fm10k: use hw->mac.max_queues for stats fm10k: only show actual queues, not the maximum in hardware fm10k: allow creation of VLAN on default vid fm10k: fix unused warnings ... |
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Michael S. Tsirkin
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df81b29c7b |
virtio_balloon: transitional interface
Virtio 1.0 doesn't include a modern balloon device. But it's not a big change to support a transitional balloon device: this has the advantage of supporting existing drivers, transparently. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> |
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Linus Torvalds
|
8691c130fa |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem updates from Dmitry Torokhov: "You will get the following new drivers: - Qualcomm PM8941 power key drver - ChipOne icn8318 touchscreen controller driver - Broadcom iProc touchscreen and keypad drivers - Semtech SX8654 I2C touchscreen controller driver ALPS driver now supports newer SS4 devices; Elantech got a fix that should make it work on some ASUS laptops; and a slew of other enhancements and random fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (51 commits) Input: alps - non interleaved V2 dualpoint has separate stick button bits Input: alps - fix touchpad buttons getting stuck when used with trackpoint Input: atkbd - document "no new force-release quirks" policy Input: ALPS - make alps_get_pkt_id_ss4_v2() and others static Input: ALPS - V7 devices can report 5-finger taps Input: ALPS - add support for SS4 touchpad devices Input: ALPS - refactor alps_set_abs_params_mt() Input: elantech - fix absolute mode setting on some ASUS laptops Input: atmel_mxt_ts - split out touchpad initialisation logic Input: atmel_mxt_ts - implement support for T100 touch object Input: cros_ec_keyb - fix clearing keyboard state on wakeup Input: gscps2 - drop pci_ids dependency Input: synaptics - allocate 3 slots to keep stability in image sensors Input: Revert "Revert "synaptics - use dmax in input_mt_assign_slots"" Input: MT - make slot assignment work for overcovered solutions mfd: tc3589x: enforce device-tree only mode Input: tc3589x - localize platform data Input: tsc2007 - Convert msecs to jiffies only once Input: edt-ft5x06 - remove EV_SYN event report Input: edt-ft5x06 - allow to setting the maximum axes value through the DT ... |
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Linus Torvalds
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8c194f3bd3 |
VFIO updates for v4.1
- VFIO platform bus driver support (Baptiste Reynal, Antonios Motakis, testing and review by Eric Auger) - Split VFIO irqfd support to separate module (Alex Williamson) - vfio-pci VGA arbiter client (Alex Williamson) - New vfio-pci.ids= module option (Alex Williamson) - vfio-pci D3 power state support for idle devices (Alex Williamson) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJVLXApAAoJECObm247sIsiw4cP/AzBLqBXlxeCLgWNRJ4F6Dwz PrjSK4xBRnPV/eMbIksWW6Wc6D4EaSUASMUUb1JLnF8roKWbRg2a5wdI4clrSYL0 mV8j4Uaw+9XkV0nWrVeiW0Yw8tu4pIQRvC6FiEJ6/pE9rHsP8wr8uzKzC7d4AvyJ tb/awTF4PN9rZVIs68sIJi0JJjFXHuUTCHx6ns/723F1FMRS8ONAxEvIyFJOqaYh DNDZs3UalstXYFHlV/0Zs/TqMXQJoSSOPkWx41P+kMsn00tKge88WAmybyQRjjoQ paFjz7ox3PETUolojCFS72kMPApBCRT2q2HXXrPV74/GY2Or2UV5F1qo4gUsclyh HqdE4OF9LcexCAOopc907Tped2SrHoiHpZu2aJWKJz+qEsejxgsAgnf1pxJikRQX Eu7LJxJcYlddREN60ONgCUvsRq9ayNopuIDqD47Zhic6e5y8ujPjjz1e4yin+oxI 5WxMzcEdeVKC72vg2abUTHBri+l3GEWcdHk6YeK4fe95g11+gSBga8XmufgmOcGJ VUl/umBQWzfxk0wHJtBLVIgleifs4sq+b5jxuXOboko8Z80q12zLlpcBXs8IX5Wa wgzFvPPg8Ecsw6goCEW1xkeHfMEWcmWhI8QEWCtoZfSYLKK5I/hpuCUZBSqWgPVE Wm2rcOkNBmqu2HpHBPPu =8g7y -----END PGP SIGNATURE----- Merge tag 'vfio-v4.1-rc1' of git://github.com/awilliam/linux-vfio Pull VFIO updates from Alex Williamson: - VFIO platform bus driver support (Baptiste Reynal, Antonios Motakis, testing and review by Eric Auger) - Split VFIO irqfd support to separate module (Alex Williamson) - vfio-pci VGA arbiter client (Alex Williamson) - New vfio-pci.ids= module option (Alex Williamson) - vfio-pci D3 power state support for idle devices (Alex Williamson) * tag 'vfio-v4.1-rc1' of git://github.com/awilliam/linux-vfio: (30 commits) vfio-pci: Fix use after free vfio-pci: Move idle devices to D3hot power state vfio-pci: Remove warning if try-reset fails vfio-pci: Allow PCI IDs to be specified as module options vfio-pci: Add VGA arbiter client vfio-pci: Add module option to disable VGA region access vgaarb: Stub vga_set_legacy_decoding() vfio: Split virqfd into a separate module for vfio bus drivers vfio: virqfd_lock can be static vfio: put off the allocation of "minor" in vfio_create_group vfio/platform: implement IRQ masking/unmasking via an eventfd vfio: initialize the virqfd workqueue in VFIO generic code vfio: move eventfd support code for VFIO_PCI to a separate file vfio: pass an opaque pointer on virqfd initialization vfio: add local lock for virqfd instead of depending on VFIO PCI vfio: virqfd: rename vfio_pci_virqfd_init and vfio_pci_virqfd_exit vfio: add a vfio_ prefix to virqfd_enable and virqfd_disable and export vfio/platform: support for level sensitive interrupts vfio/platform: trigger an interrupt via eventfd vfio/platform: initial interrupts support code ... |
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Linus Torvalds
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6c8a53c9e6 |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf changes from Ingo Molnar: "Core kernel changes: - One of the more interesting features in this cycle is the ability to attach eBPF programs (user-defined, sandboxed bytecode executed by the kernel) to kprobes. This allows user-defined instrumentation on a live kernel image that can never crash, hang or interfere with the kernel negatively. (Right now it's limited to root-only, but in the future we might allow unprivileged use as well.) (Alexei Starovoitov) - Another non-trivial feature is per event clockid support: this allows, amongst other things, the selection of different clock sources for event timestamps traced via perf. This feature is sought by people who'd like to merge perf generated events with external events that were measured with different clocks: - cluster wide profiling - for system wide tracing with user-space events, - JIT profiling events etc. Matching perf tooling support is added as well, available via the -k, --clockid <clockid> parameter to perf record et al. (Peter Zijlstra) Hardware enablement kernel changes: - x86 Intel Processor Trace (PT) support: which is a hardware tracer on steroids, available on Broadwell CPUs. The hardware trace stream is directly output into the user-space ring-buffer, using the 'AUX' data format extension that was added to the perf core to support hardware constraints such as the necessity to have the tracing buffer physically contiguous. This patch-set was developed for two years and this is the result. A simple way to make use of this is to use BTS tracing, the PT driver emulates BTS output - available via the 'intel_bts' PMU. More explicit PT specific tooling support is in the works as well - will probably be ready by 4.2. (Alexander Shishkin, Peter Zijlstra) - x86 Intel Cache QoS Monitoring (CQM) support: this is a hardware feature of Intel Xeon CPUs that allows the measurement and allocation/partitioning of caches to individual workloads. These kernel changes expose the measurement side as a new PMU driver, which exposes various QoS related PMU events. (The partitioning change is work in progress and is planned to be merged as a cgroup extension.) (Matt Fleming, Peter Zijlstra; CPU feature detection by Peter P Waskiewicz Jr) - x86 Intel Haswell LBR call stack support: this is a new Haswell feature that allows the hardware recording of call chains, plus tooling support. To activate this feature you have to enable it via the new 'lbr' call-graph recording option: perf record --call-graph lbr perf report or: perf top --call-graph lbr This hardware feature is a lot faster than stack walk or dwarf based unwinding, but has some limitations: - It reuses the current LBR facility, so LBR call stack and branch record can not be enabled at the same time. - It is only available for user-space callchains. (Yan, Zheng) - x86 Intel Broadwell CPU support and various event constraints and event table fixes for earlier models. (Andi Kleen) - x86 Intel HT CPUs event scheduling workarounds. This is a complex CPU bug affecting the SNB,IVB,HSW families that results in counter value corruption. The mitigation code is automatically enabled and is transparent. (Maria Dimakopoulou, Stephane Eranian) The perf tooling side had a ton of changes in this cycle as well, so I'm only able to list the user visible changes here, in addition to the tooling changes outlined above: User visible changes affecting all tools: - Improve support of compressed kernel modules (Jiri Olsa) - Save DSO loading errno to better report errors (Arnaldo Carvalho de Melo) - Bash completion for subcommands (Yunlong Song) - Add 'I' event modifier for perf_event_attr.exclude_idle bit (Jiri Olsa) - Support missing -f to override perf.data file ownership. (Yunlong Song) - Show the first event with an invalid filter (David Ahern, Arnaldo Carvalho de Melo) User visible changes in individual tools: 'perf data': New tool for converting perf.data to other formats, initially for the CTF (Common Trace Format) from LTTng (Jiri Olsa, Sebastian Siewior) 'perf diff': Add --kallsyms option (David Ahern) 'perf list': Allow listing events with 'tracepoint' prefix (Yunlong Song) Sort the output of the command (Yunlong Song) 'perf kmem': Respect -i option (Jiri Olsa) Print big numbers using thousands' group (Namhyung Kim) Allow -v option (Namhyung Kim) Fix alignment of slab result table (Namhyung Kim) 'perf probe': Support multiple probes on different binaries on the same command line (Masami Hiramatsu) Support unnamed union/structure members data collection. (Masami Hiramatsu) Check kprobes blacklist when adding new events. (Masami Hiramatsu) 'perf record': Teach 'perf record' about perf_event_attr.clockid (Peter Zijlstra) Support recording running/enabled time (Andi Kleen) 'perf sched': Improve the performance of 'perf sched replay' on high CPU core count machines (Yunlong Song) 'perf report' and 'perf top': Allow annotating entries in callchains in the hists browser (Arnaldo Carvalho de Melo) Indicate which callchain entries are annotated in the TUI hists browser (Arnaldo Carvalho de Melo) Add pid/tid filtering to 'report' and 'script' commands (David Ahern) Consider PERF_RECORD_ events with cpumode == 0 in 'perf top', removing one cause of long term memory usage buildup, i.e. not processing PERF_RECORD_EXIT events (Arnaldo Carvalho de Melo) 'perf stat': Report unsupported events properly (Suzuki K. Poulose) Output running time and run/enabled ratio in CSV mode (Andi Kleen) 'perf trace': Handle legacy syscalls tracepoints (David Ahern, Arnaldo Carvalho de Melo) Only insert blank duration bracket when tracing syscalls (Arnaldo Carvalho de Melo) Filter out the trace pid when no threads are specified (Arnaldo Carvalho de Melo) Dump stack on segfaults (Arnaldo Carvalho de Melo) No need to explicitely enable evsels for workload started from perf, let it be enabled via perf_event_attr.enable_on_exec, removing some events that take place in the 'perf trace' before a workload is really started by it. (Arnaldo Carvalho de Melo) Allow mixing with tracepoints and suppressing plain syscalls. (Arnaldo Carvalho de Melo) There's also been a ton of infrastructure work done, such as the split-out of perf's build system into tools/build/ and other changes - see the shortlog and changelog for details" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (358 commits) perf/x86/intel/pt: Clean up the control flow in pt_pmu_hw_init() perf evlist: Fix type for references to data_head/tail perf probe: Check the orphaned -x option perf probe: Support multiple probes on different binaries perf buildid-list: Fix segfault when show DSOs with hits perf tools: Fix cross-endian analysis perf tools: Fix error path to do closedir() when synthesizing threads perf tools: Fix synthesizing fork_event.ppid for non-main thread perf tools: Add 'I' event modifier for exclude_idle bit perf report: Don't call map__kmap if map is NULL. perf tests: Fix attr tests perf probe: Fix ARM 32 building error perf tools: Merge all perf_event_attr print functions perf record: Add clockid parameter perf sched replay: Use replay_repeat to calculate the runavg of cpu usage instead of the default value 10 perf sched replay: Support using -f to override perf.data file ownership perf sched replay: Fix the EMFILE error caused by the limitation of the maximum open files perf sched replay: Handle the dead halt of sem_wait when create_tasks() fails for any task perf sched replay: Fix the segmentation fault problem caused by pr_err in threads perf sched replay: Realloc the memory of pid_to_task stepwise to adapt to the different pid_max configurations ... |
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Linus Torvalds
|
3f3c73de77 |
This adds the new tracefs file system. This has been in linux-next for
more than one release, as I had it ready for the 4.0 merge window, but a last minute thing that needed to go into Linux first had to be done. That was that perf hard coded the file system number when reading /sys/kernel/debugfs/tracing directory making sure that the path had the debugfs mount # before it would parse the tracing file. This broke other use cases of perf, and the check is removed. Now when mounting /sys/kernel/debug, tracefs is automatically mounted in /sys/kernel/debug/tracing such that old tools will still see that path as expected. But now system admins can mount tracefs directly and not need to mount debugfs, which can expose security issues. A new directory is created when tracefs is configured such that system admins can now mount it separately (/sys/kernel/tracing). This branch is based off of Al Viro's vfs debugfs_automount branch at commit |
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Linus Torvalds
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8de29a35dc |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina: - quite a few firmware fixes for RMI driver by Andrew Duggan - huion and uclogic drivers have been substantially overlaping in functionality laterly. This redundancy is fixed by hid-huion driver being merged into hid-uclogic; work done by Benjamin Tissoires and Nikolai Kondrashov - i2c-hid now supports ACPI GPIO interrupts; patch from Mika Westerberg - Some of the quirks, that got separated into individual drivers, have historically had EXPERT dependency. As HID subsystem matured (as well as the individual drivers), this made less and less sense. This dependency is now being removed by patch from Jean Delvare - Logitech lg4ff driver received a couple of improvements for mode switching, by Michal Malý - multitouch driver now supports clickpads, patches by Benjamin Tissoires and Seth Forshee - hid-sensor framework received a substantial update; namely support for Custom and Generic pages is being added; work done by Srinivas Pandruvada - wacom driver received substantial update; it now supports i2c-conntected devices (Mika Westerberg), Bamboo PADs are now properly supported (Benjamin Tissoires), much improved battery reporting (Jason Gerecke) and pen proximity cleanups (Ping Cheng) - small assorted fixes and device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (68 commits) HID: sensor: Update document for custom sensor HID: sensor: Custom and Generic sensor support HID: debug: fix error handling in hid_debug_events_read() Input - mt: Fix input_mt_get_slot_by_key HID: logitech-hidpp: fix error return code HID: wacom: Add support for Cintiq 13HD Touch HID: logitech-hidpp: add a module parameter to keep firmware gestures HID: usbhid: yet another mouse with ALWAYS_POLL HID: usbhid: more mice with ALWAYS_POLL HID: wacom: set stylus_in_proximity before checking touch_down HID: wacom: use wacom_wac_finger_count_touches to set touch_down HID: wacom: remove hardcoded WACOM_QUIRK_MULTI_INPUT HID: pidff: effect can't be NULL HID: add quirk for PIXART OEM mouse used by HP HID: add HP OEM mouse to quirk ALWAYS_POLL HID: wacom: ask for a in-prox report when it was missed HID: hid-sensor-hub: Fix sparse warning HID: hid-sensor-hub: fix attribute read for logical usage id HID: plantronics: fix Kconfig default HID: pidff: support more than one concurrent effect ... |
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Alexandre Courbot
|
996f545fbb |
drm/nouveau/gem: allow user-space to specify an object should be coherent
User-space use mappable BOs notably for fences, and expects that a value update by the GPU will be immediatly visible through the user-space mapping. ARM has a property that may prevent this from happening though: memory can be mapped multiple times only if the different mappings share the same caching properties. However all the lowmem memory is already identity-mapped into the kernel with cache enabled, so when user-space requests an uncached mapping, we actually get an "undefined caching policy" one and this has strange side-effects described on Freedesktop bug 86690. To prevent this from happening, allow user-space to explicitly specify which objects should be coherent, and create such objects with the TTM_PL_FLAG_UNCACHED flag. This will make TTM allocate memory using the DMA API, which will fix the identify mapping and allow us to safely map the objects to user-space uncached. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> |
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Linus Torvalds
|
b79013b244 |
Staging driver patches for 4.1-rc1
Here's the big staging driver patchset for 4.1-rc1. There's a lot of patches here, the Outreachy application period happened during this development cycle, so that means that there was a lot of cleanup patches accepted. Other than the normal coding style and sparse fixes here, there are some driver updates and work toward making some of the drivers into "mergable" shape (like the Unisys drivers.) All of these have been in linux-next for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlUsIA0ACgkQMUfUDdst+ylHuACgm8QZ9S6lk45/Qd9YeR3NSDaS upoAn3gVAaHnuxkW3anivuwOcirgCp3l =7VHU -----END PGP SIGNATURE----- Merge tag 'staging-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here's the big staging driver patchset for 4.1-rc1. There's a lot of patches here, the Outreachy application period happened during this development cycle, so that means that there was a lot of cleanup patches accepted. Other than the normal coding style and sparse fixes here, there are some driver updates and work toward making some of the drivers into "mergable" shape (like the Unisys drivers.) All of these have been in linux-next for a while" * tag 'staging-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1214 commits) staging: lustre: orthography & coding style staging: lustre: lnet: lnet: fix error return code staging: lustre: fix sparse warning Revert "Staging: sm750fb: Fix C99 Comments" Staging: rtl8192u: use correct array for debug output staging: rtl8192e: Remove dead code staging: rtl8192e: Comment cleanup (style/format) staging: rtl8192e: Fix indentation in rtllib_rx_auth_resp() staging: rtl8192e: Decrease nesting of rtllib_rx_auth_resp() staging: rtl8192e: Divide rtllib_rx_auth() staging: rtl8192e: Fix PRINTK_WITHOUT_KERN_LEVEL warnings staging: rtl8192e: Fix DO_WHILE_MACRO_WITH_TRAILING_SEMICOLON warning staging: rtl8192e: Fix BRACES warning staging: rtl8192e: Fix LINE_CONTINUATIONS warning staging: rtl8192e: Fix UNNECESSARY_PARENTHESES warnings staging: rtl8192e: remove unused EXPORT_SYMBOL_RSL macro staging: rtl8192e: Fix RETURN_VOID warnings staging: rtl8192e: Fix UNNECESSARY_ELSE warning staging: rtl8723au: Remove unneeded comments staging: rtl8723au: Use __func__ in trace logs ... |
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Linus Torvalds
|
392b46f31f |
HSI changes for the v4.1 series
* nokia-modem: support speech data * misc. fixes -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCgAGBQJVK8etAAoJENju1/PIO/qaKTkQAJnBnC6ZjhBVb7jBOqTvwDmu MUGQ62BXd2j9264zQ4lqJszDMo6mERY4B1GBlekWOZkCQhe+Dp3+ZdW12dP4OdbG baTXmIFo/OW7KiP1AIsWQU03Of323ke2jPlqDcYE/Uc/IdF4PkthdzmpfIC+cs2F DxSHIAyZhdLH4XCkfxP3g7TQK1rv+acOaYVod2RHrsuCkllTFEAUNpDUvfvEWWgL 07ZOslPNQ4mjFT4sDVbqYRKVHullvMICxxuaksHte/FLePy7dUZOojLWrLf4yWK3 plPrWiwVcyNAlNlPbQlKLRgUdAKfZys71jGhA1f4ww0vXErCDBtHTtrim5RZdKsN B25B4dq/w+JruFgWh+ItHjtSxfFoGxamwvFcMTxtQke7t0tK2fSlPtkAKki7cAtf m7Dn9dUrKWm1eVr/tOT7/Yyp3L8cmnlxL8QLr//QRkfggKbmKEpbPtjV5Zr6ppzP gOXSrjYkIYO1NLEJnmq+Ulz0N+4ck+RUagis4Nv8tSEShf/YSRqJWlreWJRzth+G yO1nmYQcWNGY1tGvEAZT6l63GZfpEaddMkRB0pLdplTzHkEiacecEqRMYJAd6ano Wc2FCQVso9BXXgPezbuw7XgGJ/Y6rgC/IjFjhLIZKXWKXYr3cju4z/jj/rSLoCd9 TiIjyVYAIxFRcO8/NoSZ =iral -----END PGP SIGNATURE----- Merge tag 'hsi-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi Pull HSI changes from Sebastian Reichel: - nokia-modem: support speech data - misc fixes * tag 'hsi-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: cmt_speech: fix error return code HSI: nokia-modem: Add cmt-speech support HSI: cmt_speech: Add cmt-speech driver HSI: nokia-modem: fix error return code |
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Jiri Kosina
|
05f6d02521 | Merge branches 'for-4.0/upstream-fixes', 'for-4.1/genius', 'for-4.1/huion-uclogic-merge', 'for-4.1/i2c-hid', 'for-4.1/kconfig-drop-expert-dependency', 'for-4.1/logitech', 'for-4.1/multitouch', 'for-4.1/rmi', 'for-4.1/sony', 'for-4.1/upstream' and 'for-4.1/wacom' into for-linus | ||
Patrick McHardy
|
3e135cd499 |
netfilter: nft_dynset: dynamic stateful expression instantiation
Support instantiating stateful expressions based on a template that are associated with dynamically created set entries. The expressions are evaluated when adding or updating the set element. This allows to maintain per flow state using the existing set infrastructure and expression types, with arbitrary definitions of a flow. Usage is currently restricted to anonymous sets, meaning only a single binding can exist, since the desired semantics of multiple independant bindings haven't been defined so far. Examples (userspace syntax is still WIP): 1. Limit the rate of new SSH connections per host, similar to iptables hashlimit: flow ip saddr timeout 60s \ limit 10/second \ accept 2. Account network traffic between each set of /24 networks: flow ip saddr & 255.255.255.0 . ip daddr & 255.255.255.0 \ counter 3. Account traffic to each host per user: flow skuid . ip daddr \ counter 4. Account traffic for each combination of source address and TCP flags: flow ip saddr . tcp flags \ counter The resulting set content after a Xmas-scan look like this: { 192.168.122.1 . fin | psh | urg : counter packets 1001 bytes 40040, 192.168.122.1 . ack : counter packets 74 bytes 3848, 192.168.122.1 . psh | ack : counter packets 35 bytes 3144 } Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Patrick McHardy
|
7c6c6e95a1 |
netfilter: nf_tables: add flag to indicate set contains expressions
Add a set flag to indicate that the set is used as a state table and contains expressions for evaluation. This operation is mutually exclusive with the mapping operation, so sets specifying both are rejected. The lookup expression also rejects binding to state tables since it only deals with loopup and map operations. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Patrick McHardy
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f25ad2e907 |
netfilter: nf_tables: prepare for expressions associated to set elements
Preparation to attach expressions to set elements: add a set extension type to hold an expression and dump the expression information with the set element. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Pablo Neira Ayuso
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24477e5741 |
uapi: ebtables: don't include linux/if.h
linux/if.h creates conflicts in userspace with net/if.h By using it here we force userspace to use linux/if.h while net/if.h may be needed. Note that: include/linux/netfilter_ipv4/ip_tables.h and include/linux/netfilter_ipv6/ip6_tables.h don't include linux/if.h and they also refer to IFNAMSIZ, so they are expecting userspace to include use net/if.h from the client program. Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Linus Torvalds
|
9003601310 |
The most interesting bit here is irqfd/ioeventfd support for ARM and ARM64.
ARM/ARM64: fixes for live migration, irqfd and ioeventfd support (enabling vhost, too), page aging s390: interrupt handling rework, allowing to inject all local interrupts via new ioctl and to get/set the full local irq state for migration and introspection. New ioctls to access memory by virtual address, and to get/set the guest storage keys. SIMD support. MIPS: FPU and MIPS SIMD Architecture (MSA) support. Includes some patches from Ralf Baechle's MIPS tree. x86: bugfixes (notably for pvclock, the others are small) and cleanups. Another small latency improvement for the TSC deadline timer. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQEcBAABAgAGBQJVJ9vmAAoJEL/70l94x66DoMEH/R3rh8IMf4jTiWRkcqohOMPX k1+NaSY/lCKayaSgggJ2hcQenMbQoXEOdslvaA/H0oC+VfJGK+lmU6E63eMyyhjQ Y+Px6L85NENIzDzaVu/TIWWuhil5PvIRr3VO8cvntExRoCjuekTUmNdOgCvN2ObW wswN2qRdPIeEj2kkulbnye+9IV4G0Ne9bvsmUdOdfSSdi6ZcV43JcvrpOZT++mKj RrKB+3gTMZYGJXMMLBwMkdl8mK1ozriD+q0mbomT04LUyGlPwYLl4pVRDBqyksD7 KsSSybaK2E4i5R80WEljgDMkNqrCgNfg6VZe4n9Y+CfAAOToNnkMJaFEi+yuqbs= =yu2b -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull KVM updates from Paolo Bonzini: "First batch of KVM changes for 4.1 The most interesting bit here is irqfd/ioeventfd support for ARM and ARM64. Summary: ARM/ARM64: fixes for live migration, irqfd and ioeventfd support (enabling vhost, too), page aging s390: interrupt handling rework, allowing to inject all local interrupts via new ioctl and to get/set the full local irq state for migration and introspection. New ioctls to access memory by virtual address, and to get/set the guest storage keys. SIMD support. MIPS: FPU and MIPS SIMD Architecture (MSA) support. Includes some patches from Ralf Baechle's MIPS tree. x86: bugfixes (notably for pvclock, the others are small) and cleanups. Another small latency improvement for the TSC deadline timer" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (146 commits) KVM: use slowpath for cross page cached accesses kvm: mmu: lazy collapse small sptes into large sptes KVM: x86: Clear CR2 on VCPU reset KVM: x86: DR0-DR3 are not clear on reset KVM: x86: BSP in MSR_IA32_APICBASE is writable KVM: x86: simplify kvm_apic_map KVM: x86: avoid logical_map when it is invalid KVM: x86: fix mixed APIC mode broadcast KVM: x86: use MDA for interrupt matching kvm/ppc/mpic: drop unused IRQ_testbit KVM: nVMX: remove unnecessary double caching of MAXPHYADDR KVM: nVMX: checks for address bits beyond MAXPHYADDR on VM-entry KVM: x86: cache maxphyaddr CPUID leaf in struct kvm_vcpu KVM: vmx: pass error code with internal error #2 x86: vdso: fix pvclock races with task migration KVM: remove kvm_read_hva and kvm_read_hva_atomic KVM: x86: optimize delivery of TSC deadline timer interrupt KVM: x86: extract blocking logic from __vcpu_run kvm: x86: fix x86 eflags fixed bit KVM: s390: migrate vcpu interrupt state ... |
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Patrick McHardy
|
7d7402642e |
netfilter: nf_tables: variable sized set element keys / data
This patch changes sets to support variable sized set element keys / data up to 64 bytes each by using variable sized set extensions. This allows to use concatenations with bigger data items suchs as IPv6 addresses. As a side effect, small keys/data now don't require the full 16 bytes of struct nft_data anymore but just the space they need. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Patrick McHardy
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49499c3e6e |
netfilter: nf_tables: switch registers to 32 bit addressing
Switch the nf_tables registers from 128 bit addressing to 32 bit addressing to support so called concatenations, where multiple values can be concatenated over multiple registers for O(1) exact matches of multiple dimensions using sets. The old register values are mapped to areas of 128 bits for compatibility. When dumping register numbers, values are expressed using the old values if they refer to the beginning of a 128 bit area for compatibility. To support concatenations, register loads of less than a full 32 bit value need to be padded. This mainly affects the payload and exthdr expressions, which both unconditionally zero the last word before copying the data. Userspace fully passes the testsuite using both old and new register addressing. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Takashi Iwai
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ce4524e5a7 |
ASoC: Updates for v4.1
More updates for v4.1, pretty much all drivers: - Lots of cleanups from Lars, mainly moving things from the CODEC level to the card level. - Continuing improvements to rcar from Morimoto-san, pcm512x from Howard and Peter, the Intel platforms from Vinod, Jie, Jin and Han, and to rt5670 from Bard. - Support for some non-DSP Qualcomm platforms, Google's Storm platform, Maxmim MAX98925 CODECs and the Ingenic JZ4780 SoC. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJVK7E7AAoJECTWi3JdVIfQeRwH+wZHxh5yXBwSysga6ITc8GzZ Swy9LCdVr4uDXBrzn6qusfpgyiy6i09aB3tlr02j1gnhaA6tZ52Xi5S5RGds2nQL Qi+Nmt/7Expys09mJrE1Z8ZBRXnSbKw36odNxHiVVPVSfBGEXeQErDmLzsQ3ccqA 8HDC2TGRjjal9ZVW9kNsi5EkR9z8dRlkymAvzlpozs4aLwaOsH/xiF+4xI3zh0xZ +rG8HH9w3/yePVKiKZGjToNgzZ2ATLB5s+JZyFiDn0uXMo3UZWnQItPv8KJE0/FR A7D7XyMN66WSTnWHMIPetrJbgyNP9cM/Wk+prn/PKvObsqYiP7lJikzEAlklfJE= =LjN/ -----END PGP SIGNATURE----- Merge tag 'asoc-v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Updates for v4.1 More updates for v4.1, pretty much all drivers: - Lots of cleanups from Lars, mainly moving things from the CODEC level to the card level. - Continuing improvements to rcar from Morimoto-san, pcm512x from Howard and Peter, the Intel platforms from Vinod, Jie, Jin and Han, and to rt5670 from Bard. - Support for some non-DSP Qualcomm platforms, Google's Storm platform, Maxmim MAX98925 CODECs and the Ingenic JZ4780 SoC. |
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Dave Airlie
|
1d2add28ed |
imx-drm changes to use media bus formats and LDB drm_panel support
- Add media bus formats needed by imx-drm - Switch to use media bus formats to describe the pixel format on the internal parallel bus between display interface and encoders - Some preparations for TV Output via TVEv2 on i.MX5 - Add drm_panel support to the i.MX LVDS driver, allow to determine the bus pixel format from the panel descriptor. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJVGnvrAAoJEFDCiBxwnmDrnXwP/RrkQjc9lluHJXJFN0gSE2vv +xKhZ4fPAkQECcHUFcSaL3mZiwQr2wym6kMR8j2ivj/EpJjfMsy91M+6yiwrMfyb Ccp6750LLljvQnUBayjHKMA55p9p+59wihFU26jCLzMB/30fJjqRtvQXwI3I4l2+ ZKOaoeq+EubWfGKe3yVGqZB8p+DS4BvMwnXLrv2IF9ONRE7E24p6beKM1D5PFBPQ C5ZJ+BusMIyessgd7iNuIKJPkhZWjcgzSqfB3NiHxOB1FMCLpaGC8LcP/XKzqeQn cKBlAzxGhZucOshS217G6cK5C7ELTSEWP+CbFbIBOHyaiY0pVgW5AfKVUgPQK7+l 50o8xQWQAZvzUIjGMPkhoELEW1mXmGDUksdae9rhr7/e6m/t8xBPvyxgMB70QEsL q0YL7XJzmLugTeSSABZBG/4GFfiOmaVP8ANUM9Kg6lOAVTS5NiVzlUrEukv4tppo VMQWBc8ot0woqZUlwlP1OJ2Z8lU2aT3px7BnZVu/VWIrNfJX5H9+Q4w57HqaYeqF lmuW9R/R/RulQiEVG36g91VYOsfE2bB7QlAums0jxTZu84fhy7BIOhdBzUdC+xO1 yihgSkuNQPXvtIboIuUvQ/qc3G9fDlnlP78OfVdOn6uY+XSWAKiLs914xcQHphT/ ZlVJkXAKk1WzKyVeghL2 =nTVr -----END PGP SIGNATURE----- Merge tag 'imx-drm-next-2015-03-31' of git://git.pengutronix.de/git/pza/linux into drm-next imx-drm changes to use media bus formats and LDB drm_panel support - Add media bus formats needed by imx-drm - Switch to use media bus formats to describe the pixel format on the internal parallel bus between display interface and encoders - Some preparations for TV Output via TVEv2 on i.MX5 - Add drm_panel support to the i.MX LVDS driver, allow to determine the bus pixel format from the panel descriptor. * tag 'imx-drm-next-2015-03-31' of git://git.pengutronix.de/git/pza/linux: drm/imx: imx-ldb: allow to determine bus format from the connected panel drm/imx: imx-ldb: reset display clock input when disabling LVDS drm/imx: imx-ldb: add drm_panel support drm/imx: consolidate bus format variable names drm/imx: switch to use media bus formats Add RGB666_1X24_CPADHI media bus format Add YUV8_1X24 media bus format Add BGR888_1X24 and GBR888_1X24 media bus formats Add LVDS RGB media bus formats Add RGB444_1X12 and RGB565_1X16 media bus formats drm/imx: ipuv3-crtc: Allow to divide DI clock from TVEv2 drm/imx: Add support for interlaced scanout |
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David S. Miller
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e60a9de49c |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2015-04-11 This series contains updates to iflink, ixgbe and ixgbevf. The entire set of changes come from Vlad Zolotarov to ultimately add the ethtool ops to VF driver to allow querying the RSS indirection table and RSS random key. Currently we support only 82599 and x540 devices. On those devices, VFs share the RSS redirection table and hash key with a PF. Letting the VF query this information may introduce some security risks, therefore this feature will be disabled by default. The new netdev op allows a system administrator to change the default behaviour with "ip link set" command. The relevant iproute2 patch has already been sent and awaits for this series upstream. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
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WANG Cong
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7a6c8c34e5 |
fou: implement FOU_CMD_GET
Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Vlad Zolotarov
|
01a3d79681 |
if_link: Add an additional parameter to ifla_vf_info for RSS querying
Add configuration setting for drivers to allow/block an RSS Redirection Table and a Hash Key querying for discrete VFs. On some devices VF share the mentioned above information with PF and querying it may adduce a theoretical security risk. We want to let a system administrator to decide if he/she wants to take this risk or not. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> |
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Dave Airlie
|
1d8ac08d49 |
Linux 4.0-rc7
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJVIws/AAoJEHm+PkMAQRiGwEcH/1GCBqrBzXaKwDdCPMRcYVUb MYkXmGkCGRYWe5MXI8QNAaa/CdG6mAFMHWN6CaMMpLTxnM1m87uBg01fQMsh73BO mRVLKE/soiJDnR1gYzBBDBYV/AUvytN5PhgeNaA95YIJvU3T1f3iTnV8vs30Dp0L YpxSqwr3C0k7C9IE0VcgfzvWJPCnQ9IWHuX3jn5s1XjGKVNbBYHMt6FusHdyXMfT dp8ksuGHwm30mTFI5xJpKOrRzfi+P5EsEUrsnFRPRM/iFTVrM5R7eaUhsRZb2+Wo YApnbYhUYz7om1AuQ+UZ/+S6y7ZLlGWegI1lWI754GIsczG5vPHEYhhgkzMhTsc= =kR1V -----END PGP SIGNATURE----- Merge tag 'v4.0-rc7' into drm-next Linux 4.0-rc7 Requested by Alex for fixes -next needs. Conflicts: drivers/gpu/drm/i915/intel_sprite.c |
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Pablo Neira Ayuso
|
aadd51aa71 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Resolve conflicts between
|
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Patrick McHardy
|
68e942e88a |
netfilter: nf_tables: support optional userdata for set elements
Add an userdata set extension and allow the user to attach arbitrary data to set elements. This is intended to hold TLV encoded data like comments or DNS annotations that have no meaning to the kernel. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Patrick McHardy
|
22fe54d5fe |
netfilter: nf_tables: add support for dynamic set updates
Add a new "dynset" expression for dynamic set updates. A new set op ->update() is added which, for non existant elements, invokes an initialization callback and inserts the new element. For both new or existing elements the extenstion pointer is returned to the caller to optionally perform timer updates or other actions. Element removal is not supported so far, however that seems to be a rather exotic need and can be added later on. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> |
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Hans Verkuil
|
5ce65d1f87 |
[media] videodev2.h/v4l2-dv-timings.h: add V4L2_DV_FL_IS_CE_VIDEO flag
In the past the V4L2_DV_BT_STD_CEA861 standard bit was used to determine whether the format is a CE (Consumer Electronics) format or not. However, the 640x480p59.94 format is part of the CEA-861 standard, but it is *not* a CE video format. Add a new flag to make this explicit. This information is needed in order to determine the default R'G'B' encoding for the format: for CE video this is limited range (16-235) instead of full range (0-255). The header with all the timings has been updated with this new flag. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Martin Bugge <marbugge@cisco.com> Cc: Mats Randgaard <mats.randgaard@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> |
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Ricardo Ribalda
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b6e5b8f1a9 |
[media] media: New flag V4L2_CTRL_FLAG_EXECUTE_ON_WRITE
Create a new flag that represent controls which its value needs to be passed to the driver even if it has not changed. They typically represent actions, like triggering a flash or clearing an error flag. So writing to such a control means some action is executed. Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> |
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Dave Airlie
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1ddd36eda1 |
drm/tegra: Changes for v4.1-rc1
Perhaps the most noteworthy change in this set is the implementation of a hardware VBLANK counter using host1x syncpoints. The SOR registers can now be dumped via debugfs, which can be useful while debugging. The IOVA address space maintained by the driver can also be dumped via debugfs. Other than than, these changes are mostly cleanup work, such as making register names more consistent or removing unused code (that was left over after the atomic mode-setting conversion). There's also a fix for eDP that makes the driver cope with firmware that already initialized the display (such as the firmware on the Tegra-based Chromebooks). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJVHXUKAAoJEN0jrNd/PrOhjSUQAL9QJZBZmQmit1mroVWmWAx8 1m4/lj0bP3s1uOLzkQUwXJes0/niVie6lGmdZ9WCa3lThPErfvgYqKNpVJOYknMR iFg3HbEHgqz9T5zGNxp43g2hQrxssGEPAJXg4vE06nyS9YTOe0PZi27z9ynwapNZ Z+Gl2787mmnQE+PyQUQjT96OJv2ahnTgHtcDNMU0SWh5Dr6tI/vo5l/mHnqFOKnQ Kt/CCf+eNZ1jWCKqN5WYjxUT8kCMsMPPcnKzwhvrCXf6RqMDhr/rc47PGeak/qKR 0poIA47XlN6lPwul1P2gtyJaMiE7790aPKcgUDdpHJItPxbC9D/A8o8M+TcUqryw NHdKKEDxoo/yg+2x6ZgFk202UbVevp6cBtP+3nrfUAefPCrrkDX31ej6rWAUs7Zm POzugFON7q+85kF/yO1IEg1lov3zLIl4tCXNtprXUPFHbaBJJpMYK8joNyg2YZVh pYrV6AaKEwiVpi2h/kfhk/B32fx/KsufBR7fEPFOcJFQ6Gmi/l6GB+li00+LbrI4 8mDN6ngw7KASj03/RWXKSwGXdHqoMx2vtQPgjlNuGhHSgGzk3hZqapC7X+5WhoAw bOelbtzFABv8EA+vQN5IXd8SKdMPt4AFVGhk4B9HbZUyQLHln187p1tE1q9jSe/V D9bxrB3Wlf4Ks6Kl8OqU =HZO1 -----END PGP SIGNATURE----- Merge tag 'drm/tegra/for-4.1-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next drm/tegra: Changes for v4.1-rc1 Perhaps the most noteworthy change in this set is the implementation of a hardware VBLANK counter using host1x syncpoints. The SOR registers can now be dumped via debugfs, which can be useful while debugging. The IOVA address space maintained by the driver can also be dumped via debugfs. Other than than, these changes are mostly cleanup work, such as making register names more consistent or removing unused code (that was left over after the atomic mode-setting conversion). There's also a fix for eDP that makes the driver cope with firmware that already initialized the display (such as the firmware on the Tegra-based Chromebooks). * tag 'drm/tegra/for-4.1-rc1' of git://anongit.freedesktop.org/tegra/linux: drm/tegra: sor: Reset during initialization drm/tegra: gem: Return 64-bit offset for mmap(2) drm/tegra: hdmi: Name register fields consistently drm/tegra: hdmi: Resets are synchronous drm/tegra: dc: Document tegra_dc_state_setup_clock() drm/tegra: dc: Remove unused callbacks drm/tegra: dc: Remove unused function drm/tegra: dc: Use base atomic state helpers drm/atomic: Add helpers for state-subclassing drivers drm/tegra: dc: Implement hardware VBLANK counter gpu: host1x: Export host1x_syncpt_read() drm/tegra: sor: Dump registers via debugfs drm/tegra: sor: Registers are 32-bit drm/tegra: Provide debugfs file for the IOVA space drm/tegra: dc: Check for valid parent clock |
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Nicolas Dichtel
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9a9634545c |
netns: notify netns id events
With this patch, netns ids that are created and deleted are advertised into the group RTNLGRP_NSID. Because callers of rtnl_net_notifyid() already know the id of the peer, there is no need to call __peernet2id() in rtnl_net_fill(). Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Paolo Bonzini
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7f22b45d66 |
Features and fixes for 4.1 (kvm/next)
1. Assorted changes 1.1 allow more feature bits for the guest 1.2 Store breaking event address on program interrupts 2. Interrupt handling rework 2.1 Fix copy_to_user while holding a spinlock (cc stable) 2.2 Rework floating interrupts to follow the priorities 2.3 Allow to inject all local interrupts via new ioctl 2.4 allow to get/set the full local irq state, e.g. for migration and introspection -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iQIcBAABAgAGBQJVGvEUAAoJEBF7vIC1phx82tEP/3KrwsDRs+buiBqyv9k+qCFV v+R94gReBB5ggfbGfUYgBJMR2/4XQ+0jcZ55jfBCC4osOq6Juw/8HIj2nSgbQHmz F9Go0n8IqJ3DnqPTc0KYdFZ7kqDvMV5ME3XJrFiAHv1TUL9H/KpZArkcVIwD2NOo w01AVrCDY4bTajYqKShzGFymQl1K5vTGGvgxhh4kAHct4Nt5N5HFmyROm0RrsFZx Sycx4t177O7zhCN2tv5Zy8iWaEvzHAESoXkhZ2cJ6t+FXii2Eov5IgyyfYRXBfbm YACyvlFD087UdFGTt85ggPVS/S/5hn9xXmVHuIimHeyZU7CXCN5vYPcn+ZyksYr5 uA8+/2OPAgcaeDa2f7nCjl8jmcLR3hkQ0n/urA+pPYAZANJoFDfiGOr/kVk6aKff JTGSFUjNK891/IGEsdrSk2p64U5xMd8LFa3Il++kZT91gc2nrZOHNz5FGlXlkLdJ sADeNFWhoprEt/2P4aX6W2j26L8G874XkldDSjrS41U8L55+IiEm09r8oAWgfc5A pryeDaN4nSjFC+HOtlPkcVkAcsswiI6nHIm3+/XFetCq+v4pnVKFMHWsTeEjiQgQ H5aV9mfEKTJaCPrAJMsj8ZsKq0usG+BeRNqpIvxPAQB8fyl3jw9iu+RHeY1xWsTg BRHB/+CGYIxDu4XdRexv =Rrx5 -----END PGP SIGNATURE----- Merge tag 'kvm-s390-next-20150331' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD Features and fixes for 4.1 (kvm/next) 1. Assorted changes 1.1 allow more feature bits for the guest 1.2 Store breaking event address on program interrupts 2. Interrupt handling rework 2.1 Fix copy_to_user while holding a spinlock (cc stable) 2.2 Rework floating interrupts to follow the priorities 2.3 Allow to inject all local interrupts via new ioctl 2.4 allow to get/set the full local irq state, e.g. for migration and introspection |
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Dmitry Torokhov
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5f63e885ac |
Linux 4.0-rc7
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJVIws/AAoJEHm+PkMAQRiGwEcH/1GCBqrBzXaKwDdCPMRcYVUb MYkXmGkCGRYWe5MXI8QNAaa/CdG6mAFMHWN6CaMMpLTxnM1m87uBg01fQMsh73BO mRVLKE/soiJDnR1gYzBBDBYV/AUvytN5PhgeNaA95YIJvU3T1f3iTnV8vs30Dp0L YpxSqwr3C0k7C9IE0VcgfzvWJPCnQ9IWHuX3jn5s1XjGKVNbBYHMt6FusHdyXMfT dp8ksuGHwm30mTFI5xJpKOrRzfi+P5EsEUrsnFRPRM/iFTVrM5R7eaUhsRZb2+Wo YApnbYhUYz7om1AuQ+UZ/+S6y7ZLlGWegI1lWI754GIsczG5vPHEYhhgkzMhTsc= =kR1V -----END PGP SIGNATURE----- Merge tag 'v4.0-rc7' into next Sync up with Linux 4.0-rc7 to bring in ALPS changes. |
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Greg Kroah-Hartman
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b3e3bf2ef2 |
Merge 4.0-rc7 into tty-next
We want the fixes in here as well, also to help out with merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Greg Kroah-Hartman
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c610f7f772 |
Merge 4.0-rc7 into staging-next
We want those fixes (iio primarily) into the -next branch to help with merge and testing issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |