Commit Graph

426668 Commits

Author SHA1 Message Date
Heinz Mauelshagen
14f398ca2f dm cache mq: fix memory allocation failure for large cache devices
The memory allocated for the multiqueue policy's hash table doesn't need
to be physically contiguous.  Use vzalloc() instead of kzalloc().
Fedora has been carrying this fix since 10/10/2013.

Failure seen during creation of a 10TB cached device with a 2048 sector
block size and 411GB cache size:

 dmsetup: page allocation failure: order:9, mode:0x10c0d0
 CPU: 11 PID: 29235 Comm: dmsetup Not tainted 3.10.4 #3
 Hardware name: Supermicro X8DTL/X8DTL, BIOS 2.1a       12/30/2011
  000000000010c0d0 ffff880090941898 ffffffff81387ab4 ffff880090941928
  ffffffff810bb26f 0000000000000009 000000000010c0d0 ffff880090941928
  ffffffff81385dbc ffffffff815f3840 ffffffff00000000 000002000010c0d0
 Call Trace:
  [<ffffffff81387ab4>] dump_stack+0x19/0x1b
  [<ffffffff810bb26f>] warn_alloc_failed+0x110/0x124
  [<ffffffff81385dbc>] ? __alloc_pages_direct_compact+0x17c/0x18e
  [<ffffffff810bda2e>] __alloc_pages_nodemask+0x6c7/0x75e
  [<ffffffff810bdad7>] __get_free_pages+0x12/0x3f
  [<ffffffff810ea148>] kmalloc_order_trace+0x29/0x88
  [<ffffffff810ec1fd>] __kmalloc+0x36/0x11b
  [<ffffffffa031eeed>] ? mq_create+0x1dc/0x2cf [dm_cache_mq]
  [<ffffffffa031efc0>] mq_create+0x2af/0x2cf [dm_cache_mq]
  [<ffffffffa0314605>] dm_cache_policy_create+0xa7/0xd2 [dm_cache]
  [<ffffffffa0312530>] ? cache_ctr+0x245/0xa13 [dm_cache]
  [<ffffffffa031263e>] cache_ctr+0x353/0xa13 [dm_cache]
  [<ffffffffa012b916>] dm_table_add_target+0x227/0x2ce [dm_mod]
  [<ffffffffa012e8e4>] table_load+0x286/0x2ac [dm_mod]
  [<ffffffffa012e65e>] ? dev_wait+0x8a/0x8a [dm_mod]
  [<ffffffffa012e324>] ctl_ioctl+0x39a/0x3c2 [dm_mod]
  [<ffffffffa012e35a>] dm_ctl_ioctl+0xe/0x12 [dm_mod]
  [<ffffffff81101181>] vfs_ioctl+0x21/0x34
  [<ffffffff811019d3>] do_vfs_ioctl+0x3b1/0x3f4
  [<ffffffff810f4d2e>] ? ____fput+0x9/0xb
  [<ffffffff81050b6c>] ? task_work_run+0x7e/0x92
  [<ffffffff81101a68>] SyS_ioctl+0x52/0x82
  [<ffffffff81391d92>] system_call_fastpath+0x16/0x1b

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org
2014-02-28 12:18:29 -05:00
Heinz Mauelshagen
e0d849fad7 dm cache: fix truncation bug when mapping I/O to >2TB fast device
When remapping a block to the cache's fast device that is larger than
2TB we must not truncate the destination sector to 32bits.  The 32bit
temporary result of from_cblock() was being overflowed in
remap_to_cache() due to the logical left shift.

Use an intermediate 64bit type to store the 32bit from_cblock() result
to fix the overflow.

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org
2014-02-28 09:23:02 -05:00
Mike Snitzer
7d48935eff dm thin: allow metadata space larger than supported to go unused
It was always intended that a user could provide a thin metadata device
that is larger than the max supported by the on-disk format.  The extra
space would just go unused.

Unfortunately that never worked.  If the user attempted to use a larger
metadata device on creation they would get an error like the following:

 device-mapper: space map common: space map too large
 device-mapper: transaction manager: couldn't create metadata space map
 device-mapper: thin metadata: tm_create_with_sm failed
 device-mapper: table: 252:17: thin-pool: Error creating metadata object
 device-mapper: ioctl: error adding target to table

Fix this by allowing the initial metadata space map creation to cap its
size at the max number of blocks supported (DM_SM_METADATA_MAX_BLOCKS).
get_metadata_dev_size() must also impose DM_SM_METADATA_MAX_BLOCKS (via
THIN_METADATA_MAX_SECTORS), otherwise extending metadata would cap at
THIN_METADATA_MAX_SECTORS_WARNING (which is larger than supported).

Also, the calculation for THIN_METADATA_MAX_SECTORS didn't account for
the sizeof the disk_bitmap_header.  So the supported maximum metadata
size is a bit smaller (reduced from 33423360 to 33292800 sectors).

Lastly, remove the "excess space will not be used" warning message from
get_metadata_dev_size(); it resulted in printing the warning multiple
times.  Factor out warn_if_metadata_device_too_big(), call it from
pool_ctr() and maybe_resize_metadata_dev().

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
2014-02-27 11:49:08 -05:00
Hannes Reinecke
a1989b3300 dm mpath: fix stalls when handling invalid ioctls
An invalid ioctl will never be valid, irrespective of whether multipath
has active paths or not.  So for invalid ioctls we do not have to wait
for multipath to activate any paths, but can rather return an error
code immediately.  This fix resolves numerous instances of:

 udevd[]: worker [] unexpectedly returned with status 0x0100

that have been seen during testing.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org
2014-02-26 09:44:44 -05:00
Mike Snitzer
1acacc0784 dm thin: fix the error path for the thin device constructor
dm_pool_close_thin_device() must be called if dm_set_target_max_io_len()
fails in thin_ctr().  Otherwise __pool_destroy() will fail because the
pool will still have an open thin device:

 device-mapper: thin metadata: attempt to close pmd when 1 device(s) are still open
 device-mapper: thin: __pool_destroy: dm_pool_metadata_close() failed.

Also, must establish error code if failing thin_ctr() because the pool
is in fail_io mode.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Cc: stable@vger.kernel.org
2014-02-24 11:41:18 -05:00
Mikulas Patocka
f3a44fe060 dm raid1: fix immutable biovec related BUG when retrying read bio
When restoring bi_end_io, increase bi_remaining before retrying the bio
to avoid BUG_ON(atomic_read(&bio->bi_remaining) <= 0) in bio_endio().

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2014-02-18 10:48:57 -05:00
Mikulas Patocka
d73f990729 dm io: fix I/O to multiple destinations
Commit 003b5c5719 ("block: Convert drivers
to immutable biovecs") broke dm-mirror due to dm-io breakage.

dm-io had three possible iterators (DM_IO_PAGE_LIST, DM_IO_BVEC,
DM_IO_VMA) that iterate over pages where the I/O should be performed.

The switch to immutable biovecs changed the DM_IO_BVEC iterator to
DM_IO_BIO.  Before this change the iterator stored the pointer to a bio
vector in the dpages structure.  The iterator incremented the pointer in
the dpages structure as it advanced over the pages.  After the immutable
biovecs change, the DM_IO_BIO iterator stores a pointer to the bio in
the dpages structure and uses bio_advance to change the bio as it
advances.

The problem is that the function dispatch_io stores the content of the
dpages structure into the variable old_pages and restores it before
issuing I/O to each of the devices.  Before the change, the statement
"*dp = old_pages;" restored the iterator to its starting position.
After the change, struct dpages holds a pointer to the bio, thus the
statement "*dp = old_pages;" doesn't restore the iterator.

Consequently, in the context of dm-mirror: only the first mirror leg is
written correctly, the kernel locks up when trying to write the other
mirror legs because the number of sectors to write in the where->count
variable doesn't match the number of sectors returned by the iterator.

This patch fixes the bug by partially reverting the original patch - it
changes the code so that struct dpages holds a pointer to the bio vector,
so that the statement "*dp = old_pages;" restores the iterator correctly.

The field "context_u" holds the offset from the beginning of the current
bio vector entry, just like the "bio->bi_iter.bi_bvec_done" field.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2014-02-17 11:00:05 -05:00
Mike Snitzer
4d1662a30d dm thin: avoid metadata commit if a pool's thin devices haven't changed
Commit 905e51b ("dm thin: commit outstanding data every second")
introduced a periodic commit.  This commit occurs regardless of whether
any thin devices have made changes.

Fix the periodic commit to check if any of a pool's thin devices have
changed using dm_pool_changed_this_transaction().

Reported-by: Alexander Larsson <alexl@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Cc: stable@vger.kernel.org
2014-02-17 11:00:05 -05:00
Mike Snitzer
80ae49aaed dm cache: do not add migration to completed list before unhooking bio
When completing an overwrite bio, in overwrite_endio(), the associated
migration should not be added to the 'completed_migrations' until the
bio's fields are restored with dm_unhook_bio().

Otherwise, do_worker() can race to process 'completed_migrations' before
dm_unhook_bio() -- so the bio's bi_end_io is incorrect.  This is
unlikely to cause any problems given the current code but should be
fixed on the basis of correctness.

Also, the cache's spinlock only needs to be held when manipulating the
'completed_migrations' list -- other changes don't need protection.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
2014-02-17 11:00:05 -05:00
Mike Snitzer
c6eda5e81c dm cache: move hook_info into common portion of per_bio_data structure
Commit c9d28d5d ("dm cache: promotion optimisation for writes")
incorrectly placed the 'hook_info' member in the writethrough-only
portion of the per_bio_data structure.

Given that the overwrite optimization may be used for writeback the
'hook_info' member must be placed above the 'cache' member of the
per_bio_data structure.  Any members above 'cache' are available from
both writeback and writethrough modes' per_bio_data structure.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Cc: stable@vger.kernel.org # 3.13+
2014-02-17 11:00:05 -05:00
Linus Torvalds
6d0abeca32 Linux 3.14-rc3 2014-02-16 13:30:25 -08:00
Linus Torvalds
3962dfbe22 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
 "We have a small collection of fixes in my for-linus branch.

  The big thing that stands out is a revert of a new ioctl.  Users
  haven't shipped yet in btrfs-progs, and Dave Sterba found a better way
  to export the information"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: use right clone root offset for compressed extents
  btrfs: fix null pointer deference at btrfs_sysfs_add_one+0x105
  Btrfs: unset DCACHE_DISCONNECTED when mounting default subvol
  Btrfs: fix max_inline mount option
  Btrfs: fix a lockdep warning when cleaning up aborted transaction
  Revert "btrfs: add ioctl to export size of global metadata reservation"
2014-02-16 11:05:27 -08:00
Linus Torvalds
4302a8750d DeviceTree fixes for 3.14:
- Fix booting on PPC boards. Changes to of_match_node matching caused
   the serial port on some PPC boards to stop working. Reverted the
   change and reimplement to split matching between new style compatible
   only matching and fallback to old matching algorithm.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQEcBAABAgAGBQJTABFuAAoJEMhvYp4jgsXi2PkH/1F9qpuZ1MAHCqu5scBbozKt
 LST0Q2qfspl+PjEN30D2X4S6O0qhHeEjeC96AfNUqpJ6sDLws/XcTlfG3niszebi
 ldJHnLp4lOJHBby0XtYjyQTyfBnJUYzTfau6DfqpjhZa0ljUHCrbPjvjrp+mqblL
 LNmwlK3dzc9dTo925v3R6R+v6Zn5o2Fe9SrQIdNSBCVbJYLDIRK6qhRrI1fJaBwn
 rNjf6Bwlt5XJFR8hw9MYUmUQH6bBIhhQGbDKJwnGPaqTDCMXUcRj9KC0HEpOAiJU
 h2xROVs8dlnBSyKq/QTlVP2b8AHPNHt4p4HkmIuJFkEJHrnv0iy86ssKROt2dO4=
 =j9kb
 -----END PGP SIGNATURE-----

Merge tag 'dt-fixes-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:
 "Fix booting on PPC boards.  Changes to of_match_node matching caused
  the serial port on some PPC boards to stop working.  Reverted the
  change and reimplement to split matching between new style compatible
  only matching and fallback to old matching algorithm"

* tag 'dt-fixes-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: search the best compatible match first in __of_match_node()
  Revert "OF: base: match each node compatible against all given matches first"
2014-02-16 11:03:58 -08:00
Kevin Hao
06b29e76a7 of: search the best compatible match first in __of_match_node()
Currently, of_match_node compares each given match against all node's
compatible strings with of_device_is_compatible.

To achieve multiple compatible strings per node with ordering from
specific to generic, this requires given matches to be ordered from
specific to generic. For most of the drivers this is not true and also
an alphabetical ordering is more sane there.

Therefore, this patch introduces a function to match each of the node's
compatible strings against all given compatible matches without type and
name first, before checking the next compatible string. This implies
that node's compatibles are ordered from specific to generic while
given matches can be in any order. If we fail to find such a match
entry, then fall-back to the old method in order to keep compatibility.

Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Tested-by: Stephen Chivers <schivers@csc.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-02-15 18:51:17 -06:00
Linus Torvalds
946dd683af Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull SCSI target fixes from Nicholas Bellinger:
 "Mostly minor fixes this time to v3.14-rc1 related changes.  Also
  included is one fix for a free after use regression in persistent
  reservations UNREGISTER logic that is CC'ed to >= v3.11.y stable"

* git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  Target/sbc: Fix protection copy routine
  IB/srpt: replace strict_strtoul() with kstrtoul()
  target: Simplify command completion by removing CMD_T_FAILED flag
  iser-target: Fix leak on failure in isert_conn_create_fastreg_pool
  iscsi-target: Fix SNACK Type 1 + BegRun=0 handling
  target: Fix missing length check in spc_emulate_evpd_83()
  qla2xxx: Remove last vestiges of qla_tgt_cmd.cmd_list
  target: Fix 32-bit + CONFIG_LBDAF=n link error w/ sector_div
  target: Fix free-after-use regression in PR unregister
2014-02-15 16:18:47 -08:00
Linus Torvalds
2d0ef4fb34 Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
 "i2c has a bugfix and documentation improvements for you"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  Documentation: i2c: mention ACPI method for instantiating devices
  Documentation: i2c: describe devicetree method for instantiating devices
  i2c: mv64xxx: refactor message start to ensure proper initialization
2014-02-15 16:17:51 -08:00
Linus Torvalds
5a667a0c02 Merge branches 'irq-urgent-for-linus' and 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq update from Thomas Gleixner:
 "Fix from the urgent branch: a trivial oneliner adding the missing
  Kconfig dependency curing build failures which have been discovered by
  several build robots.

  The update in the irq-core branch provides a new function in the
  irq/devres code, which is a prerequisite for driver developers to get
  rid of boilerplate code all over the place.

  Not a bugfix, but it has zero impact on the current kernel due to the
  lack of users.  It's simpler to provide the infrastructure to
  interested parties via your tree than fulfilling the wishlist of
  driver maintainers on which particular commit or tag this should be
  based on"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Add missing irq_to_desc export for CONFIG_SPARSE_IRQ=n

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Add devm_request_any_context_irq()
2014-02-15 16:06:12 -08:00
Linus Torvalds
3a19c07c56 Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Thomas Gleixner:
 "The following trilogy of patches brings you:

   - fix for a long standing math overflow issue with HZ < 60

   - an onliner fix for a corner case in the dreaded tick broadcast
     mechanism affecting a certain range of AMD machines which are
     infested with the infamous automagic C1E power control misfeature

   - a fix for one of the ARM platforms which allows the kernel to
     proceed and boot instead of stupidly panicing for no good reason.
     The patch is slightly larger than necessary, but it's less ugly
     than the alternative 5 liner"

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  tick: Clear broadcast pending bit when switching to oneshot
  clocksource: Kona: Print warning rather than panic
  time: Fix overflow when HZ is smaller than 60
2014-02-15 16:04:42 -08:00
Linus Torvalds
9bd01b9bbd Two fixes in the tracing utility.
The first is a fix for the way the ring buffer stores timestamps.
 After a restructure of the code was done, the ring buffer timestamp
 logic missed the fact that the first event on a sub buffer is to have
 a zero delta, as the full timestamp is stored on the sub buffer itself.
 But because the delta was not cleared to zero, the timestamp for that
 event will be calculated as the real timestamp + the delta from the
 last timestamp. This can skew the timestamps of the events and
 have them say they happened when they didn't really happen. That's bad.
 
 The second fix is for modifying the function graph caller site.
 When the stop machine was removed from updating the function tracing
 code, it missed updating the function graph call site location.
 It is still modified as if it is being done via stop machine. But it's not.
 This can lead to a GPF and kernel crash if the function graph call site
 happens to lie between cache lines and one CPU is executing it while
 another CPU is doing the update. It would be a very hard condition to
 hit, but the result is sever enough to have it fixed ASAP.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.15 (GNU/Linux)
 
 iQEcBAABAgAGBQJS/2leAAoJEKQekfcNnQGu7nYH/AltUO19AgM2sFLOLM7Q0dp4
 Lg7vE8CLKtFq0fjtv/ri//fJ56Lr+/WNHiiD06aIrgnMVBbWynS0m0RO+9bhFl8/
 rELiUpXTTruqljmlT2T5lPxk+ZKgtLbxK8hNywU99eLgkTwyaOwrSUol30E8pw41
 UwtKg4OAn1LbjQ8/sddVynGlFDNRdqFiGTIDvhHqI6F6/QlaEX81EeZbLThDU4D/
 l86fMuIdw5pb+efa29Rr0s7O4Xol7SJgnSMVgd0OYADRFmp4sg+MKxuJAUjPsHk7
 9vvbylOb4w5H6lo5h7kUee3w7kG+FjYVoEx+Sqq9936+KlwtN0kbiNvl0DkrXnY=
 =kUmM
 -----END PGP SIGNATURE-----

Merge tag 'trace-fixes-v3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull twi tracing fixes from Steven Rostedt:
 "Two urgent fixes in the tracing utility.

  The first is a fix for the way the ring buffer stores timestamps.
  After a restructure of the code was done, the ring buffer timestamp
  logic missed the fact that the first event on a sub buffer is to have
  a zero delta, as the full timestamp is stored on the sub buffer
  itself.  But because the delta was not cleared to zero, the timestamp
  for that event will be calculated as the real timestamp + the delta
  from the last timestamp.  This can skew the timestamps of the events
  and have them say they happened when they didn't really happen.
  That's bad.

  The second fix is for modifying the function graph caller site.  When
  the stop machine was removed from updating the function tracing code,
  it missed updating the function graph call site location.  It is still
  modified as if it is being done via stop machine.  But it's not.  This
  can lead to a GPF and kernel crash if the function graph call site
  happens to lie between cache lines and one CPU is executing it while
  another CPU is doing the update.  It would be a very hard condition to
  hit, but the result is severe enough to have it fixed ASAP"

* tag 'trace-fixes-v3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  ftrace/x86: Use breakpoints for converting function graph caller
  ring-buffer: Fix first commit on sub-buffer having non-zero delta
2014-02-15 15:03:34 -08:00
Linus Torvalds
7fc9280462 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 EFI fixes from Peter Anvin:
 "A few more EFI-related fixes"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/efi: Check status field to validate BGRT header
  x86/efi: Fix 32-bit fallout
2014-02-15 15:02:28 -08:00
Linus Torvalds
83660b734b A collection of ARM SoC fixes for v3.14-rc1.
Mostly a collection of Kconfig, device tree data and compilation fixes
 along with fix to drivers/phy that fixes a boot regression on some
 Marvell mvebu platforms.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/o3LAAoJEFk3GJrT+8ZlNUEP/1k2zAaEJSB4Lf47jWszKnQ/
 8tyY+2B5mcaziCIA+zVVGsjOpOEt7lBAVmDx2l1TDHe3tmnOAImqzOVseZZ4fEGo
 Yr3md2T4/9KNtBeQLbO2nylc//UCSJoqANikhO8maIn4YIIZJM8IdlTl/GPWyQ3z
 v1M+siIiPcr5jffdKhf201abl0nT7ZAhV0Jd0N3iZ8cvITupfen4VsB8gXGYnHP4
 dR7186+sxCPj3nhhPcVgdYR55MM6I7pASG5/Z0FsrEnH/xcvdcyzK5KoVD/A2eG6
 l6oltrP+WZ3/QGd/wW0nDbHfP5e4edCtzpxIoXq8r8kf8hdnUE9E40JM36NI5xz/
 QNvt/fRXB5eOXTuX3xm8eJ44oyDo6U361oMe0jARwg7ULHeDfbQQ7gfLFsE5ad4p
 Zeebhm5k//CeoeuPKFrrskAODQS4bjMuCvJX0QoHne1zaQ9K4TfGaivZJTUBSrGX
 WqDzpACNcuFDOQJcEZ9r9NvD1z0PY9wwTEYyH1vn5B+N7E0hZypz9gpBZgn4yNNF
 FWYRb467wkuWSWCfIHFjfSp9+SSw9NFx1DVR+SwOk4foMXcZNlQhfXghSZYJhV9t
 lDOva0gmrhYO8RKru81AweMN6ZfaiWdw6xt5UUw/WUjZn6sDnNJwdX7hPCg+4d0e
 NI2H44r2vOcS0gAL4IjV
 =DDj5
 -----END PGP SIGNATURE-----

Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Kevin Hilman:
 "A collection of ARM SoC fixes for v3.14-rc1.

  Mostly a collection of Kconfig, device tree data and compilation fixes
  along with fix to drivers/phy that fixes a boot regression on some
  Marvell mvebu platforms"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  dma: mv_xor: Silence a bunch of LPAE-related warnings
  ARM: ux500: disable msp2 device tree node
  ARM: zynq: Reserve not DMAable space in front of the kernel
  ARM: multi_v7_defconfig: Select CONFIG_SOC_DRA7XX
  ARM: imx6: Initialize low-power mode early again
  ARM: pxa: fix various compilation problems
  ARM: pxa: fix compilation problem on AM300EPD board
  ARM: at91: add Atmel's SAMA5D3 Xplained board
  spi/atmel: document clock properties
  mmc: atmel-mci: document clock properties
  ARM: at91: enable USB host on at91sam9n12ek board
  ARM: at91/dt: fix sama5d3 ohci hclk clock reference
  ARM: at91/dt: sam9263: fix compatibility string for the I2C
  ata: sata_mv: Fix probe failures with optional phys
  drivers: phy: Add support for optional phys
  drivers: phy: Make NULL a valid phy reference
  ARM: fix HAVE_ARM_TWD selection for OMAP and shmobile
  ARM: moxart: move DMA_OF selection to driver
  ARM: hisi: fix kconfig warning on HAVE_ARM_TWD
2014-02-15 15:01:33 -08:00
Wolfram Sang
fde1e418ab Documentation: i2c: mention ACPI method for instantiating devices
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Guenter Roeck <linux@roeck-us.net>
2014-02-15 19:46:34 +01:00
Wolfram Sang
aeca0fe62a Documentation: i2c: describe devicetree method for instantiating devices
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-02-15 19:46:29 +01:00
Filipe David Borba Manana
93de4ba864 Btrfs: use right clone root offset for compressed extents
For non compressed extents, iterate_extent_inodes() gives us offsets
that take into account the data offset from the file extent items, while
for compressed extents it doesn't. Therefore we have to adjust them before
placing them in a send clone instruction. Not doing this adjustment leads to
the receiving end requesting for a wrong a file range to the clone ioctl,
which results in different file content from the one in the original send
root.

Issue reproducible with the following excerpt from the test I made for
xfstests:

  _scratch_mkfs
  _scratch_mount "-o compress-force=lzo"

  $XFS_IO_PROG -f -c "truncate 118811" $SCRATCH_MNT/foo
  $XFS_IO_PROG -c "pwrite -S 0x0d -b 39987 92267 39987" $SCRATCH_MNT/foo

  $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap1

  $XFS_IO_PROG -c "pwrite -S 0x3e -b 80000 200000 80000" $SCRATCH_MNT/foo
  $BTRFS_UTIL_PROG filesystem sync $SCRATCH_MNT
  $XFS_IO_PROG -c "pwrite -S 0xdc -b 10000 250000 10000" $SCRATCH_MNT/foo
  $XFS_IO_PROG -c "pwrite -S 0xff -b 10000 300000 10000" $SCRATCH_MNT/foo

  # will be used for incremental send to be able to issue clone operations
  $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/clones_snap

  $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap2

  $FSSUM_PROG -A -f -w $tmp/1.fssum $SCRATCH_MNT/mysnap1
  $FSSUM_PROG -A -f -w $tmp/2.fssum -x $SCRATCH_MNT/mysnap2/mysnap1 \
      -x $SCRATCH_MNT/mysnap2/clones_snap $SCRATCH_MNT/mysnap2
  $FSSUM_PROG -A -f -w $tmp/clones.fssum $SCRATCH_MNT/clones_snap \
      -x $SCRATCH_MNT/clones_snap/mysnap1 -x $SCRATCH_MNT/clones_snap/mysnap2

  $BTRFS_UTIL_PROG send $SCRATCH_MNT/mysnap1 -f $tmp/1.snap
  $BTRFS_UTIL_PROG send $SCRATCH_MNT/clones_snap -f $tmp/clones.snap
  $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/mysnap1 \
      -c $SCRATCH_MNT/clones_snap $SCRATCH_MNT/mysnap2 -f $tmp/2.snap

  _scratch_unmount
  _scratch_mkfs
  _scratch_mount

  $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/1.snap
  $FSSUM_PROG -r $tmp/1.fssum $SCRATCH_MNT/mysnap1 2>> $seqres.full

  $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/clones.snap
  $FSSUM_PROG -r $tmp/clones.fssum $SCRATCH_MNT/clones_snap 2>> $seqres.full

  $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/2.snap
  $FSSUM_PROG -r $tmp/2.fssum $SCRATCH_MNT/mysnap2 2>> $seqres.full

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Chris Mason <clm@fb.com>
2014-02-15 08:04:27 -08:00
Anand Jain
f085381e6d btrfs: fix null pointer deference at btrfs_sysfs_add_one+0x105
bdev is null when disk has disappeared and mounted with
the degrade option

stack trace
---------
btrfs_sysfs_add_one+0x105/0x1c0 [btrfs]
open_ctree+0x15f3/0x1fe0 [btrfs]
btrfs_mount+0x5db/0x790 [btrfs]
? alloc_pages_current+0xa4/0x160
mount_fs+0x34/0x1b0
vfs_kern_mount+0x62/0xf0
do_mount+0x22e/0xa80
? __get_free_pages+0x9/0x40
? copy_mount_options+0x31/0x170
SyS_mount+0x7e/0xc0
system_call_fastpath+0x16/0x1b
---------

reproducer:
-------
mkfs.btrfs -draid1 -mraid1 /dev/sdc /dev/sdd
(detach a disk)
devmgt detach /dev/sdc [1]
mount -o degrade /dev/sdd /btrfs
-------

[1] github.com/anajain/devmgt.git

Signed-off-by: Anand Jain <Anand.Jain@oracle.com>
Tested-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
2014-02-15 08:03:09 -08:00
Wolfram Sang
79970db213 i2c: mv64xxx: refactor message start to ensure proper initialization
Because the offload mechanism can fall back to a standard transfer,
having two seperate initialization states is unfortunate. Let's just
have one state which does things consistently. This fixes a bug where
some preparation was missing when the fallback happened. And it makes
the code much easier to follow. To implement this, we put the check
if offload is possible at the top of the offload setup function.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: stable@vger.kernel.org # v3.12+
Fixes: 930ab3d403 (i2c: mv64xxx: Add I2C Transaction Generator support)
2014-02-15 15:42:31 +01:00
Linus Torvalds
ca033390a5 USB fixes for 3.14-rc3
Here is a bunch of USB fixes for 3.14-rc3.  Most of these are xhci
 reverts, fixing a bunch of reported issues with USB 3 host controller
 issues that loads of people have been hitting (with the exception of
 kernel developers, all of our machines seem to be working fine, which is
 why these took so long to get resolved...)
 
 There are some other minor fixes and new device ids, as ususal.  All
 have been in linux-next successfully.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlL+iUYACgkQMUfUDdst+yl+cACeI7OnpRFgZEAS1yJOGQv0mi/m
 uAEAnAw6tNMgMt+W93eIIEtw9b/dOAp2
 =nQo7
 -----END PGP SIGNATURE-----

Merge tag 'usb-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here is a bunch of USB fixes for 3.14-rc3.  Most of these are xhci
  reverts, fixing a bunch of reported issues with USB 3 host controller
  issues that loads of people have been hitting (with the exception of
  kernel developers, all of our machines seem to be working fine, which
  is why these took so long to get resolved...)

  There are some other minor fixes and new device ids, as ususal.  All
  have been in linux-next successfully"

* tag 'usb-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits)
  usb: option: blacklist ZTE MF667 net interface
  Revert "usb: xhci: Link TRB must not occur within a USB payload burst"
  Revert "xhci: Avoid infinite loop when sg urb requires too many trbs"
  Revert "xhci: Set scatter-gather limit to avoid failed block writes."
  xhci 1.0: Limit arbitrarily-aligned scatter gather.
  Modpost: fixed USB alias generation for ranges including 0x9 and 0xA
  usb: core: Fix potential memory leak adding dyn USBdevice IDs
  USB: ftdi_sio: add Tagsys RFID Reader IDs
  usb: qcserial: add Netgear Aircard 340U
  usb-storage: enable multi-LUN scanning when needed
  USB: simple: add Dynastream ANT USB-m Stick device support
  usb-storage: add unusual-devs entry for BlackBerry 9000
  usb-storage: restrict bcdDevice range for Super Top in Cypress ATACB
  usb: phy: move some error messages to debug
  usb: ftdi_sio: add Mindstorms EV3 console adapter
  usb: dwc2: fix memory corruption in dwc2 driver
  usb: dwc2: fix role switch breakage
  usb: dwc2: bail out early when booting with "nousb"
  Revert "xhci: replace xhci_read_64() with readq()"
  Revert "xhci: replace xhci_write_64() with writeq()"
  ...
2014-02-14 16:15:45 -08:00
Linus Torvalds
40a215fba1 TTY/Serial driver fixes for 3.14-rc3
Here are a small number of tty/serial driver fixes to resolve reported
 issues with 3.14-rc and earlier (in the case of the vt bugfix.)  Some of
 these have been tested and reported by a number of people as the tty
 bugfix was pretty commonly hit on some platforms.
 
 All have been in linux-next for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlL+iJAACgkQMUfUDdst+ynLeACfcDynM0/zoSAvfscALTpF796A
 KU8AnRyiac0BauTLDmryJSr6pJqkAzMM
 =6iYo
 -----END PGP SIGNATURE-----

Merge tag 'tty-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver fixes from Greg KH:
 "Here are a small number of tty/serial driver fixes to resolve reported
  issues with 3.14-rc and earlier (in the case of the vt bugfix).  Some
  of these have been tested and reported by a number of people as the
  tty bugfix was pretty commonly hit on some platforms.

  All have been in linux-next for a while"

* tag 'tty-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  vt: Fix secure clear screen
  serial: 8250: Support XR17V35x fraction divisor
  n_tty: Fix stale echo output
  serial: sirf: fix kernel panic caused by unpaired spinlock
  serial: 8250_pci: unbreak last serial ports on NetMos 9865 cards
  n_tty: Fix poll() when TIME_CHAR and MIN_CHAR == 0
  serial: omap: fix rs485 probe on defered pinctrl
  serial: 8250_dw: fix compilation warning when !CONFIG_PM_SLEEP
  serial: omap-serial: Move info message to probe function
  tty: Set correct tty name in 'active' sysfs attribute
  tty: n_gsm: Fix for modems with brk in modem status control
  drivers/tty/hvc: don't use module_init in non-modular hyp. console code
2014-02-14 16:15:03 -08:00
Linus Torvalds
e2e481d66c Staging driver fixes for 3.14-rc3
Here are a number (lots, I know) of fixes for staging drivers to resolve
 a bunch of reported issues.
 
 The largest patches here is one revert of a patch that is in 3.14-rc1 to
 fix reported problems, and a sync of a usb host driver that required
 some ARM patches to go in before it could be accepted (which is why it
 missed -rc1).
 
 All of these have been in linux-next for a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlL+h+MACgkQMUfUDdst+ymAigCeNfR2pmw6lcNLokbdUJDOBHhX
 tXwAoL4rzSeaRCu1hbTe0q7lXiZDM+yN
 =aMFY
 -----END PGP SIGNATURE-----

Merge tag 'staging-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg KH:
 "Here are a number (lots, I know) of fixes for staging drivers to
  resolve a bunch of reported issues.

  The largest patches here is one revert of a patch that is in 3.14-rc1
  to fix reported problems, and a sync of a usb host driver that
  required some ARM patches to go in before it could be accepted (which
  is why it missed -rc1)

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (56 commits)
  staging/rtl8821ae: fix build, depends on MAC80211
  iio: max1363: Use devm_regulator_get_optional for optional regulator
  iio:accel:bma180: Use modifier instead of index in channel specification
  iio: adis16400: Set timestamp as the last element in chan_spec
  iio: ak8975: Fix calculation formula for convert micro tesla to gauss unit
  staging:iio:ad799x fix typo in ad799x_events[]
  iio: mxs-lradc: remove useless scale_available files
  iio: mxs-lradc: fix buffer overflow
  iio:magnetometer:mag3110: Fix output of decimal digits in show_int_plus_micros()
  iio:magnetometer:mag3110: Report busy in _read_raw() / write_raw() when buffer is enabled
  wlags49_h2: Fix overflow in wireless_set_essid()
  xlr_net: Fix missing trivial allocation check
  staging: r8188eu: overflow in rtw_p2p_get_go_device_address()
  staging: r8188eu: array overflow in rtw_mp_ioctl_hdl()
  staging: r8188eu: Fix typo in USB_DEVICE list
  usbip/userspace/libsrc/names.c: memory leak
  gpu: ion: dereferencing an ERR_PTR
  staging: comedi: usbduxsigma: fix unaligned dereferences
  staging: comedi: fix too early cleanup in comedi_auto_config()
  staging: android: ion: dummy: fix an error code
  ...
2014-02-14 16:14:11 -08:00
Linus Torvalds
ad07f124ae Driver core fix for 3.14-rc3
Here is a single driver core patch for 3.14-rc3 for the component code that
 Russell has found and fixed.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlL+hoYACgkQMUfUDdst+yn7wgCgslZXCrrhndQEl8A3oCBbfuWj
 KgEAoMDMoPyuoCGyQaScQwQoEjYfHMba
 =A+dt
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fix from Greg KH:
 "Here is a single driver core patch for 3.14-rc3 for the component code
  that Russell has found and fixed"

* tag 'driver-core-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  drivers/base: fix devres handling for master device
2014-02-14 16:13:40 -08:00
Linus Torvalds
bb0a05d756 Char/Misc fixes for 3.14-rc3
Here are some small char/misc driver fixes, along with some
 documentation updates, for 3.14-rc3.  Nothing major, just a number of
 fixes for reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlL+hvIACgkQMUfUDdst+ykGRQCgpi/LgypVecwQlv73TsHLNZo/
 ybIAniXJlLgf4xu3q0J+8br3iQ7sg8pC
 =m+up
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc fixes from Greg KH:
 "Here are some small char/misc driver fixes, along with some
  documentation updates, for 3.14-rc3.  Nothing major, just a number of
  fixes for reported issues"

* tag 'char-misc-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  Revert "misc: eeprom: sunxi: Add new compatibles"
  Revert "ARM: sunxi: dt: Convert to the new SID compatibles"
  misc: mic: fix possible signed underflow (undefined behavior) in userspace API
  ARM: sunxi: dt: Convert to the new SID compatibles
  misc: eeprom: sunxi: Add new compatibles
  misc: genwqe: Fix potential memory leak when pinning memory
  Documentation:Update Documentation/zh_CN/arm64/memory.txt
  Documentation:Update Documentation/zh_CN/arm64/booting.txt
  Documentation:Chinese translation of Documentation/arm64/tagged-pointers.txt
  raw: set range for MAX_RAW_DEVS
  raw: test against runtime value of max_raw_minors
  Drivers: hv: vmbus: Don't timeout during the initial connection with host
  Drivers: hv: vmbus: Specify the target CPU that should receive notification
  VME: Correct read/write alignment algorithm
  mei: don't unset read cb ptr on reset
  mei: clear write cb from waiting list on reset
2014-02-14 16:13:00 -08:00
Josef Bacik
3a0dfa6a12 Btrfs: unset DCACHE_DISCONNECTED when mounting default subvol
A user was running into errors from an NFS export of a subvolume that had a
default subvol set.  When we mount a default subvol we will use d_obtain_alias()
to find an existing dentry for the subvolume in the case that the root subvol
has already been mounted, or a dummy one is allocated in the case that the root
subvol has not already been mounted.  This allows us to connect the dentry later
on if we wander into the path.  However if we don't ever wander into the path we
will keep DCACHE_DISCONNECTED set for a long time, which angers NFS.  It doesn't
appear to cause any problems but it is annoying nonetheless, so simply unset
DCACHE_DISCONNECTED in the get_default_root case and switch btrfs_lookup() to
use d_materialise_unique() instead which will make everything play nicely
together and reconnect stuff if we wander into the defaul subvol path from a
different way.  With this patch I'm no longer getting the NFS errors when
exporting a volume that has been mounted with a default subvol set.  Thanks,

cc: bfields@fieldses.org
cc: ebiederm@xmission.com
Signed-off-by: Josef Bacik <jbacik@fb.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Chris Mason <clm@fb.com>
2014-02-14 13:44:32 -08:00
Mitch Harder
feb5f96589 Btrfs: fix max_inline mount option
Currently, the only mount option for max_inline that has any effect is
max_inline=0.  Any other value that is supplied to max_inline will be
adjusted to a minimum of 4k.  Since max_inline has an effective maximum
of ~3900 bytes due to page size limitations, the current behaviour
only has meaning for max_inline=0.

This patch will allow the the max_inline mount option to accept non-zero
values as indicated in the documentation.

Signed-off-by: Mitch Harder <mitch.harder@sabayonlinux.org>
Signed-off-by: Chris Mason <clm@fb.com>
2014-02-14 13:44:32 -08:00
Liu Bo
a9d2d4adb6 Btrfs: fix a lockdep warning when cleaning up aborted transaction
Given now we have 2 spinlock for management of delayed refs,
CONFIG_DEBUG_SPINLOCK=y helped me find this,

[ 4723.413809] BUG: spinlock wrong CPU on CPU#1, btrfs-transacti/2258
[ 4723.414882]  lock: 0xffff880048377670, .magic: dead4ead, .owner: btrfs-transacti/2258, .owner_cpu: 2
[ 4723.417146] CPU: 1 PID: 2258 Comm: btrfs-transacti Tainted: G        W  O 3.12.0+ #4
[ 4723.421321] Call Trace:
[ 4723.421872]  [<ffffffff81680fe7>] dump_stack+0x54/0x74
[ 4723.422753]  [<ffffffff81681093>] spin_dump+0x8c/0x91
[ 4723.424979]  [<ffffffff816810b9>] spin_bug+0x21/0x26
[ 4723.425846]  [<ffffffff81323956>] do_raw_spin_unlock+0x66/0x90
[ 4723.434424]  [<ffffffff81689bf7>] _raw_spin_unlock+0x27/0x40
[ 4723.438747]  [<ffffffffa015da9e>] btrfs_cleanup_one_transaction+0x35e/0x710 [btrfs]
[ 4723.443321]  [<ffffffffa015df54>] btrfs_cleanup_transaction+0x104/0x570 [btrfs]
[ 4723.444692]  [<ffffffff810c1b5d>] ? trace_hardirqs_on_caller+0xfd/0x1c0
[ 4723.450336]  [<ffffffff810c1c2d>] ? trace_hardirqs_on+0xd/0x10
[ 4723.451332]  [<ffffffffa015e5ee>] transaction_kthread+0x22e/0x270 [btrfs]
[ 4723.452543]  [<ffffffffa015e3c0>] ? btrfs_cleanup_transaction+0x570/0x570 [btrfs]
[ 4723.457833]  [<ffffffff81079efa>] kthread+0xea/0xf0
[ 4723.458990]  [<ffffffff81079e10>] ? kthread_create_on_node+0x140/0x140
[ 4723.460133]  [<ffffffff81692aac>] ret_from_fork+0x7c/0xb0
[ 4723.460865]  [<ffffffff81079e10>] ? kthread_create_on_node+0x140/0x140
[ 4723.496521] ------------[ cut here ]------------

----------------------------------------------------------------------

The reason is that we get to call cond_resched_lock(&head_ref->lock) while
still holding @delayed_refs->lock.

So it's different with __btrfs_run_delayed_refs(), where we do drop-acquire
dance before and after actually processing delayed refs.

Here we don't drop the lock, others are not able to add new delayed refs to
head_ref, so cond_resched_lock(&head_ref->lock) is not necessary here.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
2014-02-14 13:44:32 -08:00
Chris Mason
11bcac89c0 Revert "btrfs: add ioctl to export size of global metadata reservation"
This reverts commit 01e219e806.

David Sterba found a different way to provide these features without adding a new
ioctl.  We haven't released any progs with this ioctl yet, so I'm taking this out
for now until we finalize things.

Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
CC: Jeff Mahoney <jeffm@suse.com>
2014-02-14 13:42:13 -08:00
Linus Torvalds
8ba74517e4 Merge branch 'for-3.14' of git://linux-nfs.org/~bfields/linux
Pull two nfsd bugfixes from Bruce Fields.

* 'for-3.14' of git://linux-nfs.org/~bfields/linux:
  lockd: send correct lock when granting a delayed lock.
  nfsd4: fix acl buffer overrun
2014-02-14 12:48:46 -08:00
Linus Torvalds
bd3813d52d Two bugfixes for md
both tagged for -stable
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIVAwUAUvxBNjnsnt1WYoG5AQLymhAAnKznI2YhFVqK21mpo1l2JDSkwxqIBvBZ
 hcW24zF6dNU4cJFmRQqOeL2AkzHWSqX4/J/DGXvI9wFll1CkdNs+UVQJ12Pod3gK
 gTDmqRCe/x+bQxrOR5VfyKv0slia12vn9mqfDd2mX41wcr7ceHsdHbemPhgIcUCC
 WLERQi9Yn/Eb2+rltTzZ3XaHwIlIozqZ0yRZ6wH45iyuk+uiholEJjJp8LOWpzTe
 rKE4s5qd1NAAJsrMHZ11mZWq/4VtgYJ3AcWVXVWqBPxmlI0FnBPU/KVpJkAcrVjB
 N6tqmR1/nHcrGlaOgWSS6UfNGVMe3L2HJpaIdjTM65Tdb+WFpEPevTy9qYsLC3Ic
 zV/KmErUtSFMJKYBr9YyRnSpXtnSDo8BeRsWJm9ZaA5UV9yUVBNwWDFNFP/Bkqze
 v4wLMRj54U5fjRZBq/PaFbk/A2nDCkGHC4uZCgJ+Mwhoo6rxpho/oKBjBBlmpw3q
 4Q0yWgZ8F/ZWFUrGzi1TY3tdYrl3yCOpZ3l5aRTtTqlU3aVShIIiKCKDvs2v8l6h
 C5igUbnW5BtsMMCOwdULc/lHgN3vMbJEA+7YdmeouDEY5QAk0O6nxan3y+cbtC5u
 F+++tkWzSQZJRGhdAxdAXsABYfHiR7Wnft96+iMpnQYbm35CdYYwlOhhl0iI/+Ec
 FcpDXOz9faA=
 =J3I5
 -----END PGP SIGNATURE-----

Merge tag 'md/3.14-fixes' of git://neil.brown.name/md

Pull md fixes from Neil Brown:
 "Two bugfixes for md

  both tagged for -stable"

* tag 'md/3.14-fixes' of git://neil.brown.name/md:
  md/raid5: Fix CPU hotplug callback registration
  md/raid1: restore ability for check and repair to fix read errors.
2014-02-14 12:48:16 -08:00
Kevin Hao
4e8ca6ee3a Revert "OF: base: match each node compatible against all given matches first"
This reverts commit 105353145e.
Stephen Chivers reported this is broken as we will get a match
entry '.type = "serial"' instead of the '.compatible = "ns16550"'
in the following scenario:
	serial0: serial@4500 {
		compatible = "fsl,ns16550", "ns16550";
	}

	struct of_device_id of_platform_serial_table[] = {
		{ .compatible = "ns8250",   .data = (void *)PORT_8250, },
		{ .compatible = "ns16450",  .data = (void *)PORT_16450, },
		{ .compatible = "ns16550a", .data = (void *)PORT_16550A, },
		{ .compatible = "ns16550",  .data = (void *)PORT_16550, },
		{ .compatible = "ns16750",  .data = (void *)PORT_16750, },
		{ .compatible = "ns16850",  .data = (void *)PORT_16850, },
		...
		{ .type = "serial",         .data = (void *)PORT_UNKNOWN, },
		{ /* end of list */ },
	};

So just revert this patch, we will use another implementation to find
the best compatible match in a follow-on patch.

Reported-by: Stephen N Chivers <schivers@csc.com.au>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-02-14 13:52:50 -06:00
Greg Kroah-Hartman
bf74710388 Revert "misc: eeprom: sunxi: Add new compatibles"
This reverts commit f0de8e04a7, it is
incorrect, a future patch will fix this up properly.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-14 11:16:08 -08:00
Greg Kroah-Hartman
8c442794b2 Revert "ARM: sunxi: dt: Convert to the new SID compatibles"
This reverts commit 01ab1167cd, it is
incorrect, a future patch will fix this up properly.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-14 11:15:40 -08:00
H. Peter Anvin
31fce91e7a Merge remote-tracking branch 'efi/urgent' into x86/urgent
There have been reports of EFI crashes since -rc1. The following two
commits fix known issues.

 * Fix boot failure on 32-bit EFI due to the recent EFI memmap changes
   merged during the merge window - Borislav Petkov

 * Avoid a crash during efi_bgrt_init() by detecting invalid BGRT
   headers based on the 'status' field.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2014-02-14 11:11:18 -08:00
Linus Torvalds
c1b8ae03c3 A small error handling problem and a compile breakage for ARM64.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/eyuAAoJEBvWZb6bTYby9ksP/0QTkE2cYXPAY8xDZM8BNExe
 vo8y1noulQ2cFkWONKRHgoWPILL0luRzsOxdNa4ge5UA0QPRJsTE8i1SBqRXlWlZ
 Lj303SE9naL97K2tMKONA2DaXGKMeyNdIbpZYAgoUTdxqdOabpVPqWBFKpQGENiq
 Febfa5O2UD6XwDxFdDj1+5UO5w+Vlwc3ObZerbJzX2r5PabArtBnfyyC92ghOIp/
 BhS0BzCCRY0vzNE/i4dYlrDrggowlmF/OOdHyAIx8ae7fEt/cHu3viNqytLb2eFe
 P7CQ6wVaPZffX0oR2sPQx47P6rDS68TO6DGwzTv3qkFGK2pC2NKPAB3e2KHr47pu
 f17xJq3s04OuvgWkb58CNuMLp2tPQvTkiYsVTprQME4YY/KSw5+CW+CklBhwahph
 lhAEL3/0jf8AbhxZZTa6rIxVD0purgbsqzvNvdpWEDLdk0ElNrWi1c+NZga6HP1z
 DUuKfHgUME5Rs2/uyCzFYCMPdjc2/7BpeRgx5jQ5NARJbegH2JbAGGR9LRkagQIV
 yaPqdPXP1FgF5V+otWNAzCwFiULFWhdEVAAgYu0Je7/R2cXK8wuX1yqTrsjkKLb6
 gVWBqzyLG2av8NNSpeBarpJ5GsurJ/rq/1sJhf/Mb3NVz64hSFwiZ1LzM950jqFG
 1eh1N0AUU05VvnW+38pO
 =+70Q
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Paolo Bonzini:
 "A small error handling problem and a compile breakage for ARM64"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  arm64: KVM: Add VGIC device control for arm64
  KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio()
2014-02-14 11:10:49 -08:00
Linus Torvalds
161aa772f9 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Peter Anvin:
 "A collection of small fixes:

   - There still seem to be problems with asm goto which requires the
     empty asm hack.
   - If SMAP is disabled at compile time, don't enable it nor try to
     interpret a page fault as an SMAP violation.
   - Fix a case of unbounded recursion while tracing"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, smap: smap_violation() is bogus if CONFIG_X86_SMAP is off
  x86, smap: Don't enable SMAP if CONFIG_X86_SMAP is disabled
  compiler/gcc4: Make quirk for asm_volatile_goto() unconditional
  x86: Use preempt_disable_notrace() in cycles_2_ns()
2014-02-14 11:09:11 -08:00
Linus Torvalds
eef445eedc ACPI and power management fixes for 3.14-rc3
- Fix for a recent regression in the intel_pstate driver that
    introduced a race condition causing systems to crash during
    initialization in some situations.  This removes the affected
    code altogether.  From Dirk Brandewie.
 
  - ACPIPHP fix for a regression introduced during the 3.12 cycle
    causing devices to be dropped as a result of bus check notifications
    after system resume on some systems due to the way ACPIPHP interprets
    _STA return values (arguably incorrectly).  From Mika Westerberg.
 
  - ACPI dock driver fix for a problem causing docking to fail due to
    a check that always fails after recent ACPI core changes (found by
    code inspection).
 
  - ACPI container driver fix to prevent memory from being leaked in
    an error code path after device_register() failures.
 
  - Update of the arm_big_little cpufreq driver maintainer's e-mail
    address.
 
 /
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABCAAGBQJS/hR7AAoJEILEb/54YlRxmqQP/j1Ti0Gi1LU2PPBjDpA7jKlM
 icJjEdGO6tAZjJS7qaK6oiXfbjLzdeJSqHGDMmNJGZF4ZXk/DROLkuke6b7SERDf
 C3+KVfF8Z6KrvN/xI1BwvPnlbMsOzR4fWA94opz35YYX8/3VMU31iWNkaI58NY6H
 JjlsOJO6UnIi1iUCIisTs36DQq+htXok/fUs3LenzRnCEyQX7yVVR6lpO4GzqGio
 6o0gLelzSUmjSQ8PDwWw1BWDtek67vRwG9lK7aIVHgXyV7bmFvvCT9dJ68TcDdTo
 vZYsCrVHMq8hhFVjLyBQuYh8cn8SIsZoLQodnzLeStjIm8NvnROKm4wCYqWS4wwX
 TsvwURHhuR7qRNWQgX+dk4TS/+dx//n+CbtBFA6LK4cBWQcgBpXwn49aik4KPVZC
 89R6GVPgRMG+XDNBPSA9CXW0SRjb3W+0R4REQ/Za8B5N1wMIOYHvhOktgREiVtIt
 upyrwe4roeTGAxdhv3ROUcxDrzHaBN/Cu+Y4iSmB3psetJZGfLb+JCmbf+R+PI69
 klvuWhx+arKzFIvkzskR3O3QNpy8sipIl709YLQSJa2TQDoBoosPjhVwSJF6b7D1
 +jQj0+1hutXjLKY0++MBZK6mz5Bp+yRaNQRDrOW2QQaTK4b9v63JGMvPGgQN/jt5
 X8T7iomf3Q/CLzwgENJn
 =fdRt
 -----END PGP SIGNATURE-----

Merge tag 'pm+acpi-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management fixes from Rafael Wysocki:
 "These include a fix for a recent intel_pstate regression, a fix for a
  regression in the ACPI-based PCI hotplug (ACPIPHP) code introduced
  during the 3.12 cycle, fixes for two bugs in the ACPI core introduced
  recently and a MAINTAINERS update related to cpufreq.

  Specifics:

   - Fix for a recent regression in the intel_pstate driver that
     introduced a race condition causing systems to crash during
     initialization in some situations.  This removes the affected code
     altogether.  From Dirk Brandewie.

   - ACPIPHP fix for a regression introduced during the 3.12 cycle
     causing devices to be dropped as a result of bus check
     notifications after system resume on some systems due to the way
     ACPIPHP interprets _STA return values (arguably incorrectly).  From
     Mika Westerberg.

   - ACPI dock driver fix for a problem causing docking to fail due to a
     check that always fails after recent ACPI core changes (found by
     code inspection).

   - ACPI container driver fix to prevent memory from being leaked in an
     error code path after device_register() failures.

   - Update of the arm_big_little cpufreq driver maintainer's e-mail
     address"

* tag 'pm+acpi-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  MAINTAINERS / cpufreq: update Sudeep's email address
  intel_pstate: Remove energy reporting from pstate_sample tracepoint
  ACPI / container: Fix error code path in container_device_attach()
  ACPI / hotplug / PCI: Relax the checking of _STA return values
  ACPI / dock: Use acpi_device_enumerated() to check if dock is present
2014-02-14 11:07:29 -08:00
Linus Torvalds
3bd354abe1 Fix polling timeout setting through sysfs.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.15 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/eolAAoJEBLB8Bhh3lVKuJgP/3Z+bT+NUt6rPia6q9aVtxD8
 tnk+QdSiXWM+r1UFSbsmHsJNMEqHUAc37zYW5VBrgzOXbxnoNiPGWLqb8jwaj2nC
 QV26aj7nhJI8Zi6VF17liG21qOsYCJJtyrMOKttXO1hxTtj2MCTMWPftNhOJ/atl
 IA+LW3b8nUHFZSOdHNZl7blKPzUj8enhh0fm+iQ7UCtryjKIK/nB2Y98jEzLJ8BU
 v9LYIUcXC+9L/Yzs2FesOLR9s7P9FaxBKrW2Nqu5lj9J0yxDaHkuAtyutz68unpF
 8CRaUdcI+8lO/nIh99g7cO14W/VrJxhbceldvSls72a0yP66yq1jeTsU41LwcWOg
 416hCJET6py1Jxvs038Qfu0g/hYFnnSkcBaChv3TM9WdilxTgb8kw8ek+0ojTmkJ
 1XGNZ0za5ncRDePCpY/PbBmBWwF6+SvpyQsJdr9OCn0kIJIydiltw20MfzLwdTjg
 ozZ0zEJ2E0AgwZCG6wkvtkQM8bDCSqW/W20/3YB/v4NLEftx/ftAO8dwQFkGwBqd
 SI0FmXZyEBUraUUIWsgLJRHAZ/lEKLkTAWwCBJS0rbm0gaezqsiK6+f+4kSLeHXo
 aPxYExz70fdcWXkksFTRr5AYgasNO1YzzXU+XsntsAgDpaFGUwaYESyrxmV3waMb
 FGqhC/OGwHTlqH1xwxXj
 =0lW4
 -----END PGP SIGNATURE-----

Merge tag 'edac_for_3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp

Pull EDAC fixes from Borislav Petkov:
 "Fix polling timeout setting through sysfs.

  You're surely wondering why the patches are not based on an rc.  Well,
  Andrew sent you 79040cad3f ("drivers/edac/edac_mc_sysfs.c: poll
  timeout cannot be zero sent you") already (it got in in -rc2) but it
  is not enough as a fix because for one, setting too low polling
  intervals (< 1sec) don't make any sense and cause unnecessary polling
  load on the system.

  Then, even if we set some interval, we explode with

    [ 4143.094342] WARNING: CPU: 1 PID: 0 at kernel/workqueue.c:1393 __queue_work+0x1d7/0x340()

  because the workqueue setup path is used also for the timeout period
  resetting and we're doing INIT_DELAYED_WORK() on an already active
  workqueue.  Which is total bollocks.  So this is taken care of by the
  second patch.

  I've CCed stable for those two"

* tag 'edac_for_3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  EDAC: Correct workqueue setup path
  EDAC: Poll timeout cannot be zero, p2
2014-02-14 11:05:41 -08:00
Linus Torvalds
cbc252566c Minor fbdev fixes for 3.14.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/dwfAAoJEPo9qoy8lh71CWYP/1lnhNUMYZaf4voIasDmMPXF
 cgKF5kIfu3WZ/YBbepc/Q+ouD2ePV6g3D8CmwEmTCvZlAXD0qXDJT4FiLuGT8d3d
 8DtHvPi+vz7qr36kXUokn42qM6O8MSqvuC8JZFsI1BmcjzHKNQtDRcI4DxBdDsXF
 U0SLu5JiF9/CHU8ITiIvzJOgsWEemiYfQ/zKq5XGrgx9/8nwCCv0bOjEgnj+blXC
 MK6Kj2J5GKpeiYDz1E4GLC49Xm9RFRoo+yLgE5rq/jaPv2nfzULw2bd9OpTQuJsz
 q/xWBKlBlCLaYeQbbvuHNZFGA2G7UFAPvo8ztWDq1m/ELvVw8lp0D9hL13XwEIUh
 DONWYiff0eQbeWgFB5Z1s/nzTrAEu7kyn+0YYRK+p+ZPpbONxJKCddjPCchVQl0c
 UjKxvvoWHP4sGSinXoXzvo4BXGpdzAm+ejmEC7WjIB3+ETN9LtAicTc2yKMLizyX
 kS7aqVo5IKsbz8a6Jvil+aO9+Mn3K3nGH7il2N0SALav1QhC4X0IrRpgCLdPUDHO
 Xp1dzgTvrslT9PxevkkaXl8ULc/v7RpBkZljTSgCgKGvDi+QF9X8LVQMW3+drux2
 qIvKFMrKHr1FuCAUd1nLt5n83PcUihvmeSnobVpkS9ZG42Fl+OQyg/37L3CqcwZC
 pDvNgeSbuhjcKHfWtMVn
 =TX8g
 -----END PGP SIGNATURE-----

Merge tag 'fbdev-fixes-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev fixes from Tomi Valkeinen:
 "Minor fbdev fixes for 3.14"

* tag 'fbdev-fixes-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
  video: Kconfig: Allow more broad selection of the imxfb framebuffer driver.
  video: exynos: Fix S6E8AX0 LCD driver build error
  OMAPDSS: fix fck field types
  OMAPDSS: DISPC: decimation rounding fix
2014-02-14 11:04:54 -08:00
Linus Torvalds
5e57dc8110 Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block IO fixes from Jens Axboe:
 "Second round of updates and fixes for 3.14-rc2.  Most of this stuff
  has been queued up for a while.  The notable exception is the blk-mq
  changes, which are naturally a bit more in flux still.

  The pull request contains:

   - Two bug fixes for the new immutable vecs, causing crashes with raid
     or swap.  From Kent.

   - Various blk-mq tweaks and fixes from Christoph.  A fix for
     integrity bio's from Nic.

   - A few bcache fixes from Kent and Darrick Wong.

   - xen-blk{front,back} fixes from David Vrabel, Matt Rushton, Nicolas
     Swenson, and Roger Pau Monne.

   - Fix for a vec miscount with integrity vectors from Martin.

   - Minor annotations or fixes from Masanari Iida and Rashika Kheria.

   - Tweak to null_blk to do more normal FIFO processing of requests
     from Shlomo Pongratz.

   - Elevator switching bypass fix from Tejun.

   - Softlockup in blkdev_issue_discard() fix when !CONFIG_PREEMPT from
     me"

* 'for-linus' of git://git.kernel.dk/linux-block: (31 commits)
  block: add cond_resched() to potentially long running ioctl discard loop
  xen-blkback: init persistent_purge_work work_struct
  blk-mq: pair blk_mq_start_request / blk_mq_requeue_request
  blk-mq: dont assume rq->errors is set when returning an error from ->queue_rq
  block: Fix cloning of discard/write same bios
  block: Fix type mismatch in ssize_t_blk_mq_tag_sysfs_show
  blk-mq: rework flush sequencing logic
  null_blk: use blk_complete_request and blk_mq_complete_request
  virtio_blk: use blk_mq_complete_request
  blk-mq: rework I/O completions
  fs: Add prototype declaration to appropriate header file include/linux/bio.h
  fs: Mark function as static in fs/bio-integrity.c
  block/null_blk: Fix completion processing from LIFO to FIFO
  block: Explicitly handle discard/write same segments
  block: Fix nr_vecs for inline integrity vectors
  blk-mq: Add bio_integrity setup to blk_mq_make_request
  blk-mq: initialize sg_reserved_size
  blk-mq: handle dma_drain_size
  blk-mq: divert __blk_put_request for MQ ops
  blk-mq: support at_head inserations for blk_execute_rq
  ...
2014-02-14 10:45:18 -08:00
Linus Torvalds
0d25e36911 sound fixes for 3.14-rc3
Again only fixes for HD-audio:
 - regression fixes due to the modularization
 - a few fixups for Dell, Sony and HP laptops
 - a revert of the previous fix as it leads to another regression
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/d/nAAoJEGwxgFQ9KSmk6F0QAJtSOqGjAPRdfIaJoFmPDz9i
 mEaNdRBbeeyT+CxxO8jSK57H5AfgAn33wUSgmVK50vyZjqWHc57xGTDeFfqDIpjb
 1zxyeMCeBRe72i86PIu0nE2bCYnk+zZdgho37CQPhoc37jMbnS2QgWL8q7Ko7py0
 rUhg1WMabiINKrwZuK1dlH5Y6OL3gFIMfQ/lJNIGeymt0MB64kw8ItNaJ3Sm+drw
 KBRmW64AuDZL60kp83nj3/zJLS7DQVLBaRQmxbEeEpiUtbciG813dZ62x+qHBvL4
 GJ9wBxJe6UkBmdMLn9eXOCdupGptkYfD+3VNlHdu8mK/8dbKNvUP3FA0CYn99Bku
 FhsW+bj3jQuk3VesYa/0Uqc+fANUMucdoeYz/bYAXp4iA+b2+3NS676T/bJY9unK
 i4+TNm9bSmv14KFY/M7Vy7Y77SXKkZVLxkxGc3T/pgT96S9SUv6v6lm6PvBXCb8V
 d4b5lEzNHAQzU2jN+Q+smNuG703szkm5D+voUUYuLgtk/NWiZQDUwnWTvQLQ/TVm
 AGkZH60p35BKLOFdySWSQ2Ap5FcdQOesEPYvGyT3g/j/haf9sFtZQPapHTHIbGFm
 SPDpZZ7U7ZOpRWaQ1L5ItQqnxykTEzcLlv6zxWVaFLzL/hw/QDdDQI7iFQVzOurq
 UhCOAh0vIVIePU4N54gQ
 =6pD7
 -----END PGP SIGNATURE-----

Merge tag 'sound-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Again only fixes for HD-audio:
   - regression fixes due to the modularization
   - a few fixups for Dell, Sony and HP laptops
   - a revert of the previous fix as it leads to another regression"

* tag 'sound-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: Revert "ALSA: hda/realtek - Avoid invalid COEFs for ALC271X"
  ALSA: hda - Fix undefined symbol due to builtin/module mixup
  ALSA: hda - Fix mic capture on Sony VAIO Pro 11
  ALSA: hda - Add a headset quirk for Dell XPS 13
  ALSA: hda - Fix inconsistent Mic mute LED
  ALSA: hda - Fix leftover ifdef checks after modularization
2014-02-14 10:34:30 -08:00
Linus Torvalds
e847882887 RDMA/InfiniBand fixes for 3.14-rc3:
- Fix some rough edges from the "IP addressing for IBoE" merge
  - Other misc fixes, mostly to hardware drivers
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJS/ld6AAoJEENa44ZhAt0hch4P/3UWikX1tgZF7k0a3TsMdRTZ
 IK2GuKj6RiCpbYRjhNgW8YHtPNlmOYa0t+4kwQiIjTwWo4SgxMt5HG/nx1Js1yuH
 R62YSdZRPkEs65AfHsBMUSZtEp3jNXNdMnbqeNwAb0lnvWRkxxgoIYYc+fQ5mc8K
 gZPHU1oLm7M4jiJhsrPDMxIW/I6sQMCqRCyXdaUmdhQWz62LyMjXfPeK/yfU69Pj
 ujMJtkV46pzY7anhzBuseBd95glcRFzz43KHq5Yl3HNlhaVFbnP0czlTue2Xy/la
 FMvFPBVP3Aha1N3tOtNQOHMeQ5HCY88fXMo6FnFYPKSQqmvwOjY8vsM6h3FoVymN
 oCiPno4hz/E4nsYtG9LsnMANXzvWyR1zTy0KGjysxSdMiat/v66VFvh8KUXmspme
 c+unvJK+pJnXV05ONwF2GVUo3RfhTeGVQoNnZMvq5S/QZd5fdjsEIiZqaXJV4LZU
 pxgBa/6c7tgTp2IJry8ghh49QBMVzyg4p9+/FBR4SDsMXEMc5evyGTSZmMNlXMdV
 XGR5v2iMUa+JtsTvAqsPZdx0blMrEm6GRznfv5tZmqnRtPp90o063GxBnngDIKPH
 5KXo8zqwHyeiEgXCUdxyHGWEOMRCvcqaBEiQ644z9fWPBWLUlLHAVMofoLhvYjdF
 6xseybHKYtxCluhh1Xf8
 =OBaI
 -----END PGP SIGNATURE-----

Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull RDMA/InfiniBand fixes from Roland Dreier:

 - Fix some rough edges from the "IP addressing for IBoE" merge

 - Other misc fixes, mostly to hardware drivers

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (21 commits)
  RDMA/ocrdma: Fix load time panic during GID table init
  RDMA/ocrdma: Fix traffic class shift
  IB/iser: Fix use after free in iser_snd_completion()
  IB/iser: Avoid dereferencing iscsi_iser conn object when not bound to iser connection
  IB/usnic: Fix smatch endianness error
  IB/mlx5: Remove dependency on X86
  mlx5: Add include of <linux/slab.h> because of kzalloc()/kfree() use
  IB/qib: Add missing serdes init sequence
  RDMA/cxgb4: Add missing neigh_release in LE-Workaround path
  IB: Report using RoCE IP based gids in port caps
  IB/mlx4: Build the port IBoE GID table properly under bonding
  IB/mlx4: Do IBoE GID table resets per-port
  IB/mlx4: Do IBoE locking earlier when initializing the GID table
  IB/mlx4: Move rtnl locking to the right place
  IB/mlx4: Make sure GID index 0 is always occupied
  IB/mlx4: Don't allocate range of steerable UD QPs for Ethernet-only device
  RDMA/amso1100: Fix error return code
  RDMA/nes: Fix error return code
  IB/mlx5: Don't set "block multicast loopback" capability
  IB/mlx5: Fix binary compatibility with libmlx5
  ...
2014-02-14 10:33:45 -08:00
Linus Torvalds
8564358667 Fix arithmetic overflow in ntc_thermistor driver
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJS/lvWAAoJEMsfJm/On5mBROYP/0vOFqenG87/e+tSv6TylaFs
 u72rl5mdtuA9XMje2je65DI8YFgtco5SSDDITsMT16NvLuB5nMLDT3LqOp2guCrF
 2VTbIWt+DZTU14w2qZdUrrxVHgVWc33W/cRrwbmq+mf04lDDwaShflPzq1nVbYAw
 UMNGbrytbNclYR0YBPT/LpeDSsoLTsvqbkMKPRKKyXSgZyKLKUwmWAR6hmJzfXJH
 4hs28zVOEpl295hI56qgdhHrVbGN3RtrwGAFeNYgKG3QVP6JOtNtof7/iA3on9SF
 WVNIoxb/9o+LlvFUcSswHaSGduQqxvkFcSOyajNzEaRDeKHSvC870lip1m1oha5D
 49UxZoRfeGx+VAQZ+dzvRfhqNzG52Q0RAy8Rucl/SSXyjDZKCGes9KeO0BFH0edm
 y72SxkJLiY2wRWrurTeFcGXVDHJFRWwN3Y0OXPIxaCZ63fMT1H2BZPcfsZwj145S
 3Pb5XpgBTrP16OMDtjDzObbZt0kf8Bh1AppKue1sqkn6DqYtuScmSLEB6nel1VUR
 bA4VO6nOmEaM5Em7bHm8HVzjMBHj+CnQ83J5ZyEZT58VPqAhC6NEVL3CBneFlfFS
 AJuCfbYY0WKaPCRaj7dJGncs5KIvIIw6ITMjODEJ87nviTqHYqV2dYOCW+mzHEVA
 HmMAK5dRne2Yy/xtteQj
 =QOnc
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fix from Guenter Roeck:
 "Fix arithmetic overflow in ntc_thermistor driver"

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (ntc_thermistor) Avoid math overflow
2014-02-14 10:33:13 -08:00