Vincent Guittot ba4a2f6d99 sched/fair: Fix imbalance overflow ... [ Upstream commit 91dcf1e806 ] When local group is fully busy but its average load is above system load, computing the imbalance will overflow and local group is not the best target for pulling this load. Fixes: 0b0695f2b3 ("sched/fair: Rework load_balance()") Reported-by: Tingjia Cao <tjcao980311@gmail.com> Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Tingjia Cao <tjcao980311@gmail.com> Link: https://lore.kernel.org/lkml/CABcWv9_DAhVBOq2=W=2ypKE9dKM5s2DvoV8-U0+GDwwuKZ89jQ@mail.gmail.com/T/ Signed-off-by: Sasha Levin <sashal@kernel.org>		2023-04-20 12:10:28 +02:00
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autogroup.c
autogroup.h
clock.c
completion.c
core.c	sched_getaffinity: don't assume 'cpumask_size()' is fully initialized	2023-04-05 11:23:45 +02:00
cpuacct.c
cpudeadline.c
cpudeadline.h
cpufreq.c
cpufreq_schedutil.c
cpupri.c
cpupri.h
cputime.c	cputime, cpuacct: Include guest time in user time in cpuacct.stat	2022-01-27 10:54:25 +01:00
deadline.c	sched/deadline,rt: Remove unused parameter from pick_next_[rt|dl]_entity()	2023-03-11 16:39:15 +01:00
debug.c	sched/debug: Remove mpol_get/put and task_lock/unlock from sched_show_numa	2022-04-08 14:40:03 +02:00
fair.c	sched/fair: Fix imbalance overflow	2023-04-20 12:10:28 +02:00
features.h
idle.c
isolation.c
loadavg.c
Makefile
membarrier.c	kernel: delete repeated words in comments	2022-02-01 17:25:45 +01:00
pelt.c
pelt.h	sched/fair: Fix cfs_rq_clock_pelt() for throttled cfs_rq	2022-06-09 10:21:02 +02:00
psi.c	sched/psi: Fix use-after-free in ep_remove_wait_queue()	2023-02-22 12:55:56 +01:00
rt.c	sched/rt: pick_next_rt_entity(): check list_entry	2023-03-11 16:39:16 +01:00
sched-pelt.h
sched.h	sched/deadline: Merge dl_task_can_attach() and dl_cpu_busy()	2022-08-21 15:16:12 +02:00
smp.h
stats.c
stats.h
stop_task.c
swait.c
topology.c	sched/topology: Fix sched_domain_topology_level alloc in sched_init_numa()	2022-03-08 19:09:34 +01:00
wait.c	wait: add wake_up_pollfree()	2021-12-14 11:32:39 +01:00
wait_bit.c