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| author | Peter Zijlstra <peterz@infradead.org> | 2017-10-09 10:36:53 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-10-10 10:14:03 +0200 |
| commit | 024c9d2faebdad3fb43fe49ad68e91a36190f1e2 (patch) | |
| tree | 85959cb1c5d5ffe471c7c917a4cf80eba44bf59d /lib/scatterlist.c | |
| parent | sched/core: Address more wake_affine() regressions (diff) | |
| download | linux-024c9d2faebdad3fb43fe49ad68e91a36190f1e2.tar.xz linux-024c9d2faebdad3fb43fe49ad68e91a36190f1e2.zip | |
sched/core: Ensure load_balance() respects the active_mask
While load_balance() masks the source CPUs against active_mask, it had
a hole against the destination CPU. Ensure the destination CPU is also
part of the 'domain-mask & active-mask' set.
Reported-by: Levin, Alexander (Sasha Levin) <alexander.levin@verizon.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.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>
Fixes: 77d1dfda0e79 ("sched/topology, cpuset: Avoid spurious/wrong domain rebuilds")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/scatterlist.c')
0 files changed, 0 insertions, 0 deletions