Vincent Guittot 91dcf1e806 sched/fair: Fix imbalance overflow ... 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/		2023-04-12 16:46:30 +02:00
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autogroup.c	sched/all: Change all BUG_ON() instances in the scheduler to WARN_ON_ONCE()	2022-08-12 11:25:10 +02:00
autogroup.h	sched/headers: Add header guard to kernel/sched/stats.h and kernel/sched/autogroup.h	2022-02-23 08:22:00 +01:00
build_policy.c	sched: Fix missing prototype warnings	2022-05-01 10:03:43 +02:00
build_utility.c	sched: Fix missing prototype warnings	2022-05-01 10:03:43 +02:00
clock.c	sched/clock: Make local_clock() noinstr	2023-01-31 15:01:47 +01:00
completion.c	sched/completion: Add wait_for_completion_state()	2022-09-07 21:53:49 +02:00
core_sched.c	sched: Rename task_running() to task_on_cpu()	2022-09-07 21:53:47 +02:00
core.c	sched/fair: Sanitize vruntime of entity being migrated	2023-03-21 14:43:04 +01:00
cpuacct.c	Merge branch 'sched/fast-headers' into sched/core	2022-03-15 09:05:05 +01:00
cpudeadline.c	sched/core: Introduce sched_asym_cpucap_active()	2022-08-02 12:32:45 +02:00
cpudeadline.h
cpufreq_schedutil.c	cpufreq: schedutil: make kobj_type structure constant	2023-02-23 19:57:29 +01:00
cpufreq.c	sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there	2022-02-23 10:58:33 +01:00
cpupri.c	sched/all: Change all BUG_ON() instances in the scheduler to WARN_ON_ONCE()	2022-08-12 11:25:10 +02:00
cpupri.h	sched/cpupri: Add CPUPRI_HIGHER	2020-10-29 11:00:30 +01:00
cputime.c	cputime: remove cputime_to_nsecs fallback	2022-12-27 12:52:17 +01:00
deadline.c	sched/deadline: Add more reschedule cases to prio_changed_dl()	2023-02-11 11:18:10 +01:00
debug.c	- Yu Zhao's Multi-Gen LRU patches are here. They've been under test in	2022-10-10 17:53:04 -07:00
fair.c	sched/fair: Fix imbalance overflow	2023-04-12 16:46:30 +02:00
features.h	sched/fair: Introduce SIS_UTIL to search idle CPU based on sum of util_avg	2022-06-28 09:08:30 +02:00
idle.c	arch/idle: Change arch_cpu_idle() behavior: always exit with IRQs disabled	2023-01-13 11:48:15 +01:00
isolation.c	sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there	2022-02-23 10:58:33 +01:00
loadavg.c	sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there	2022-02-23 10:58:33 +01:00
Makefile	sched/headers: Introduce kernel/sched/build_policy.c and build multiple .c files there	2022-02-23 10:58:33 +01:00
membarrier.c	sched/membarrier: Introduce MEMBARRIER_CMD_GET_REGISTRATIONS	2023-01-07 11:29:29 +01:00
pelt.c	sched/headers: Introduce kernel/sched/build_policy.c and build multiple .c files there	2022-02-23 10:58:33 +01:00
pelt.h	sched/fair: Decay task PELT values during wakeup migration	2022-06-28 09:17:46 +02:00
psi.c	sched/psi: Fix use-after-free in ep_remove_wait_queue()	2023-02-15 14:19:16 +01:00
rt.c	sched/rt: pick_next_rt_entity(): check list_entry	2023-02-11 11:18:10 +01:00
sched-pelt.h	sched/fair: Fix "runnable_avg_yN_inv" not used warnings	2019-06-17 12:15:58 +02:00
sched.h	sched/fair: Remove capacity inversion detection	2023-02-11 11:18:09 +01:00
smp.h	smp: Rename flush_smp_call_function_from_idle()	2022-05-01 10:03:43 +02:00
stats.c	sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there	2022-02-23 10:58:33 +01:00
stats.h	sched/psi: Use task->psi_flags to clear in CPU migration	2022-10-30 10:12:15 +01:00
stop_task.c	sched: Add update_current_exec_runtime helper	2022-08-27 00:05:35 +02:00
swait.c	sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there	2022-02-23 10:58:33 +01:00
topology.c	Networking changes for 6.3.	2023-02-21 18:24:12 -08:00
wait_bit.c	wait_on_bit: add an acquire memory barrier	2022-08-26 09:30:25 -07:00
wait.c	wait: Return number of exclusive waiters awaken	2022-11-16 11:33:03 -07:00