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a15b12ac36
linux/kernel/sched
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Kirill Tkhai a15b12ac36 sched: Do not stop cpu in set_cpus_allowed_ptr() if task is not running 
If a task is queued but not running on it rq, we can simply migrate
it without migration thread and switching of context.

Signed-off-by: Kirill Tkhai <ktkhai@parallels.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1410519814.3569.7.camel@tkhai
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-09-19 12:35:21 +02:00
..
auto_group.c sched: Change autogroup_move_group() to use for_each_thread() 2014-08-20 09:47:18 +02:00
auto_group.h Revert "sched/autogroup: Fix crash on reboot when autogroup is disabled" 2012-12-11 10:23:45 +01:00
clock.c kernel: use macros from compiler.h instead of __attribute__((...)) 2014-04-07 16:36:11 -07:00
completion.c sched: Move completion code from core.c to completion.c 2013-11-06 07:49:19 +01:00
core.c sched: Do not stop cpu in set_cpus_allowed_ptr() if task is not running 2014-09-19 12:35:21 +02:00
cpuacct.c cgroup: rename cgroup_subsys->base_cftypes to ->legacy_cftypes 2014-07-15 11:05:09 -04:00
cpuacct.h sched/cpuacct: Initialize root cpuacct earlier 2013-04-10 13:54:20 +02:00
cpudeadline.c sched/deadline: Replace NR_CPUS arrays 2014-05-22 10:21:28 +02:00
cpudeadline.h sched/deadline: Replace NR_CPUS arrays 2014-05-22 10:21:28 +02:00
cpupri.c Merge commit '3cf2f34' into sched/core, to fix build error 2014-06-12 13:46:37 +02:00
cpupri.h sched/cpupri: Replace NR_CPUS arrays 2014-05-22 10:21:29 +02:00
cputime.c sched, time: Fix lock inversion in thread_group_cputime() 2014-09-19 12:35:17 +02:00
deadline.c sched/dl: Simplify pick_dl_task() 2014-09-19 12:35:20 +02:00
debug.c sched: s/do_each_thread/for_each_process_thread/ in debug.c 2014-08-20 09:47:17 +02:00
fair.c sched/fair: cleanup: Remove useless assignment in select_task_rq_fair() 2014-09-19 12:35:18 +02:00
features.h sched: Rename capacity related flags 2014-06-05 11:52:32 +02:00
idle_task.c sched: Transform resched_task() into resched_curr() 2014-07-16 13:38:19 +02:00
idle.c ACPI and power management updates for 3.17-rc1 2014-08-06 20:34:19 -07:00
Makefile sched/idle: Move cpu/idle.c to sched/idle.c 2014-02-11 09:58:30 +01:00
proc.c cpuidle: menu: Lookup CPU runqueues less 2014-08-06 21:17:45 +02:00
rt.c sched/rt: Remove useless if from cleanup pick_next_task_rt() 2014-09-19 12:35:20 +02:00
sched.h sched: Teach scheduler to understand TASK_ON_RQ_MIGRATING state 2014-08-20 14:53:00 +02:00
stats.c kernel: audit/fix non-modular users of module_init in core code 2014-04-03 16:21:07 -07:00
stats.h sched: Micro-optimize by dropping unnecessary task_rq() calls 2013-09-25 13:51:06 +02:00
stop_task.c sched: Add wrapper for checking task_struct::on_rq 2014-08-20 14:52:59 +02:00
wait.c sched: Allow wait_on_bit_action() functions to support a timeout 2014-07-16 15:10:41 +02:00