linux/drivers
Linus Torvalds a1d8561172 Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
 "The biggest change in this cycle is the rewrite of the main SMP load
  balancing metric: the CPU load/utilization.  The main goal was to make
  the metric more precise and more representative - see the changelog of
  this commit for the gory details:

    9d89c257df ("sched/fair: Rewrite runnable load and utilization average tracking")

  It is done in a way that significantly reduces complexity of the code:

    5 files changed, 249 insertions(+), 494 deletions(-)

  and the performance testing results are encouraging.  Nevertheless we
  need to keep an eye on potential regressions, since this potentially
  affects every SMP workload in existence.

  This work comes from Yuyang Du.

  Other changes:

   - SCHED_DL updates.  (Andrea Parri)

   - Simplify architecture callbacks by removing finish_arch_switch().
     (Peter Zijlstra et al)

   - cputime accounting: guarantee stime + utime == rtime.  (Peter
     Zijlstra)

   - optimize idle CPU wakeups some more - inspired by Facebook server
     loads.  (Mike Galbraith)

   - stop_machine fixes and updates.  (Oleg Nesterov)

   - Introduce the 'trace_sched_waking' tracepoint.  (Peter Zijlstra)

   - sched/numa tweaks.  (Srikar Dronamraju)

   - misc fixes and small cleanups"

* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (44 commits)
  sched/deadline: Fix comment in enqueue_task_dl()
  sched/deadline: Fix comment in push_dl_tasks()
  sched: Change the sched_class::set_cpus_allowed() calling context
  sched: Make sched_class::set_cpus_allowed() unconditional
  sched: Fix a race between __kthread_bind() and sched_setaffinity()
  sched: Ensure a task has a non-normalized vruntime when returning back to CFS
  sched/numa: Fix NUMA_DIRECT topology identification
  tile: Reorganize _switch_to()
  sched, sparc32: Update scheduler comments in copy_thread()
  sched: Remove finish_arch_switch()
  sched, tile: Remove finish_arch_switch
  sched, sh: Fold finish_arch_switch() into switch_to()
  sched, score: Remove finish_arch_switch()
  sched, avr32: Remove finish_arch_switch()
  sched, MIPS: Get rid of finish_arch_switch()
  sched, arm: Remove finish_arch_switch()
  sched/fair: Clean up load average references
  sched/fair: Provide runnable_load_avg back to cfs_rq
  sched/fair: Remove task and group entity load when they are dead
  sched/fair: Init cfs_rq's sched_entity load average
  ...
2015-08-31 20:26:22 -07:00
..
accessibility
acpi The clk framework changes for 4.3 are mostly updates to existing drivers 2015-08-31 17:26:48 -07:00
amba
android
ata PCI changes for the v4.3 merge window: 2015-08-31 17:14:39 -07:00
atm
auxdisplay auxdisplay: ks0108: initialize local parport variable 2015-08-14 17:27:17 -07:00
base Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-08-31 18:12:07 -07:00
bcma
block mtip32x: fix regression introduced by blk-mq per-hctx flush 2015-08-25 14:35:51 -06:00
bluetooth Bluetooth: btbcm: allow btbcm_read_verbose_config to fail on Apple 2015-07-14 22:54:55 +02:00
bus ARM: SoC: driver updates for v4.2 2015-06-26 11:54:29 -07:00
cdrom
char Merge 4.2-rc6 into char-misc-next 2015-08-09 16:28:09 -07:00
clk Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2015-08-31 17:38:39 -07:00
clocksource The clk framework changes for 4.3 are mostly updates to existing drivers 2015-08-31 17:26:48 -07:00
connector
cpufreq Driver core patches for 4.3-rc1 2015-08-31 08:47:40 -07:00
cpuidle Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-08-31 20:26:22 -07:00
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2015-08-31 17:38:39 -07:00
dca
devfreq
dio
dma dmaengine: fix balance of privatecnt inc/dec operations 2015-08-17 22:47:43 +05:30
dma-buf
edac Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-08-31 20:20:30 -07:00
eisa
extcon regulator: Updates for v4.3 2015-08-31 15:49:19 -07:00
firewire
firmware FIRMWARE: bcm47xx_nvram: Fix module license. 2015-08-19 15:00:08 +02:00
fmc
gpio Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-18 10:27:12 -07:00
gpu The clk framework changes for 4.3 are mostly updates to existing drivers 2015-08-31 17:26:48 -07:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2015-08-10 15:16:48 -07:00
hsi Fix up implicit <module.h> users that will break later. 2015-07-02 10:25:22 -07:00
hv Drivers: hv: vmbus: use cpu_hotplug_enable/disable 2015-08-05 11:46:44 -07:00
hwmon hwmon: (fam15h_power) Add ratio of Tsample to the PTSC period 2015-08-27 07:53:19 -07:00
hwspinlock hwspinlock: qcom: Correct msb in regmap_field 2015-07-01 16:15:05 +03:00
hwtracing/coresight coresight-etm4x: Support context-ID tracing when PID namespace is enabled 2015-08-05 13:30:15 -07:00
i2c i2c: fix leaked device refcount on of_find_i2c_* error path 2015-08-01 12:11:58 +02:00
ide Minor merge needed, due to function move. 2015-07-01 10:49:25 -07:00
idle
iio Second set of new device support, features and cleanup for the 4.3 cycle. 2015-08-12 12:43:41 -07:00
infiniband Changes for 4.2-rc 2015-08-17 16:26:30 -07:00
input Merge remote-tracking branches 'regulator/topic/lp872x', 'regulator/topic/ltc3589', 'regulator/topic/max77693' and 'regulator/topic/max8973' into regulator-next 2015-08-30 14:39:34 +01:00
iommu PCI changes for the v4.3 merge window: 2015-08-31 17:14:39 -07:00
ipack
irqchip irqchip/crossbar: Restore set_wake functionality 2015-08-20 00:25:26 +02:00
isdn isdn/gigaset: drop unused ldisc methods 2015-07-15 17:24:45 -07:00
leds Besides the changes in MAINTAINERS we have: 2015-08-31 17:08:05 -07:00
lguest Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-06-22 17:59:09 -07:00
macintosh macintosh/ans-lcd: fix build failure after module_init/exit relocation 2015-07-23 20:00:35 +10:00
mailbox Replace module_init with appropriate alternate initcall in non modules. 2015-07-02 10:36:29 -07:00
mcb
md Char/Misc driver patches for 4.3-rc1 2015-08-31 08:34:13 -07:00
media media fixes for v4.2-rc8 2015-08-21 11:03:06 -07:00
memory memory: omap-gpmc: Don't try to save uninitialized GPMC context 2015-08-12 01:43:49 -07:00
memstick memstick: remove deprecated use of pci api 2015-06-30 19:44:57 -07:00
message
mfd regulator: Updates for v4.3 2015-08-31 15:49:19 -07:00
misc Merge 4.2-rc6 into char-misc-next 2015-08-09 16:28:09 -07:00
mmc mmc: sdhci-pxav3: fix platform_data is not initialized 2015-07-24 10:18:39 +02:00
mtd Minor merge needed, due to function move. 2015-07-01 10:49:25 -07:00
net Driver core patches for 4.3-rc1 2015-08-31 08:47:40 -07:00
nfc mei: bus: add and call callback on notify event 2015-08-03 17:30:00 -07:00
ntb ntb: avoid format string in dev_set_name 2015-08-09 16:32:22 -04:00
nubus
nvdimm libnvdimm: fix namespace seed creation 2015-07-25 09:57:56 -07:00
nvmem nvmem: sunxi: Move the SID driver to the nvmem framework 2015-08-05 13:44:24 -07:00
of of: Drop owner assignment from platform and i2c driver 2015-07-27 08:24:39 -05:00
oprofile
parisc PCI: Call pci_read_bridge_bases() from core instead of arch code 2015-07-23 10:13:29 -05:00
parport parport: Revert "parport: fix memory leak" 2015-07-25 12:48:05 -07:00
pci Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2015-08-31 17:38:39 -07:00
pcmcia Fix up implicit <module.h> users that will break later. 2015-07-02 10:25:22 -07:00
phy phy: for 4.3 2015-08-14 16:45:51 -07:00
pinctrl Pin control fixes for the v4.2 series: 2015-07-21 15:27:27 -07:00
platform - Fix dependency issues on ChromeOS platforms 2015-08-10 10:48:11 -07:00
pnp ACPI / PNP: Reserve ACPI resources at the fs_initcall_sync stage 2015-07-06 23:52:21 +02:00
power regulator: Updates for v4.3 2015-08-31 15:49:19 -07:00
powercap
pps
ps3
ptp
pwm pwm: Changes for v4.2-rc1 2015-06-23 13:32:38 -07:00
rapidio Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2015-06-23 14:08:54 -07:00
ras x86/ras: Move AMD MCE injector to arch/x86/ras/ 2015-08-13 10:12:54 +02:00
regulator Merge remote-tracking branch 'regulator/topic/tps6586x' into regulator-next 2015-08-30 14:40:29 +01:00
remoteproc
reset
rpmsg
rtc char: make misc_deregister a void function 2015-08-05 10:35:49 -07:00
s390 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2015-08-31 15:11:53 -07:00
sbus
scsi SCSI fixes on 20150823 2015-08-23 20:46:22 -07:00
sfi
sh Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-07-01 15:19:35 -07:00
sn
soc ARM: SoC: late fixes and dependencies 2015-07-02 14:40:49 -07:00
spi Merge remote-tracking branches 'spi/topic/ti-qspi', 'spi/topic/xcomm' and 'spi/topic/xlp' into spi-next 2015-08-31 14:45:45 +01:00
spmi spmi: Select IRQ_DOMAIN instead of depend on it 2015-08-05 12:27:09 -07:00
ssb
staging The clk framework changes for 4.3 are mostly updates to existing drivers 2015-08-31 17:26:48 -07:00
target target: Fix handling of small allocation lengths in REPORT LUNS 2015-08-18 21:51:54 -07:00
tc
thermal thermal: power_allocator: allocate with kcalloc what you free with kfree 2015-08-29 10:10:47 -07:00
thunderbolt
tty serial: imx: save and restore context in the suspend path 2015-08-14 17:23:25 -07:00
uio uio: UIO_PRUSS should depend on HAS_DMA 2015-08-05 13:25:59 -07:00
usb USB: qcserial: add HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module 2015-08-18 10:07:40 -07:00
uwb
vfio vfio: Fix lockdep issue 2015-07-24 15:14:04 -06:00
vhost Merge 4.2-rc6 into char-misc-next 2015-08-09 16:28:09 -07:00
video The clk framework changes for 4.3 are mostly updates to existing drivers 2015-08-31 17:26:48 -07:00
virt
virtio virtio-input: reset device and detach unused during remove 2015-08-06 10:40:35 +03:00
vlynq
vme
w1 w1: Use module_pci_driver 2015-08-05 13:48:20 -07:00
watchdog char: make misc_deregister a void function 2015-08-05 10:35:49 -07:00
xen Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-08-31 20:26:22 -07:00
zorro
Kconfig nvmem: Add a simple NVMEM framework for nvmem providers 2015-08-05 13:43:12 -07:00
Makefile nvmem: Add a simple NVMEM framework for nvmem providers 2015-08-05 13:43:12 -07:00