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| author | Vincent Guittot <vincent.guittot@linaro.org> | 2023-04-11 12:06:11 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-04-12 17:46:30 +0300 |
| commit | 91dcf1e8068e9a8823e419a7a34ff4341275fb70 (patch) | |
| tree | ef17c6282989ffebc78319863054b07d189fd18a /scripts/lib | |
| parent | 09a9639e56c01c7a00d6c0ca63f4c7c41abe075d (diff) | |
| download | linux-91dcf1e8068e9a8823e419a7a34ff4341275fb70.tar.xz | |
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: 0b0695f2b34a ("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/
Diffstat (limited to 'scripts/lib')
0 files changed, 0 insertions, 0 deletions