kernel_optimize_test/kernel/sched
Peter Zijlstra a731ebe6f1 sched/fair: Fix wake_affine_llc() balancing rules
Chris Wilson reported that the SMT balance rules got the +1 on the
wrong side, resulting in a bias towards the current LLC; which the
load-balancer would then try and undo.

Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Fixes: 90001d67be ("sched/fair: Fix wake_affine() for !NUMA_BALANCING")
Link: http://lkml.kernel.org/r/20170906105131.gqjmaextmn3u6tj2@hirez.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-09-07 09:29:31 +02:00
..
autogroup.c
autogroup.h
clock.c
completion.c Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-09-04 11:52:29 -07:00
core.c Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-09-04 11:52:29 -07:00
cpuacct.c
cpuacct.h
cpudeadline.c
cpudeadline.h
cpufreq_schedutil.c
cpufreq.c
cpupri.c
cpupri.h
cputime.c
deadline.c
debug.c sched/debug: Optimize sched_domain sysctl generation 2017-08-25 11:12:20 +02:00
fair.c sched/fair: Fix wake_affine_llc() balancing rules 2017-09-07 09:29:31 +02:00
features.h
idle_task.c
idle.c
loadavg.c
Makefile
membarrier.c
rt.c
sched-pelt.h
sched.h Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2017-09-04 11:52:29 -07:00
stats.c
stats.h
stop_task.c
swait.c
topology.c sched/debug: Optimize sched_domain sysctl generation 2017-08-25 11:12:20 +02:00
wait_bit.c
wait.c Minor page waitqueue cleanups 2017-08-27 13:55:12 -07:00