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| author | Peter Zijlstra <peterz@infradead.org> | 2021-01-19 20:43:45 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-04-16 18:06:32 +0300 |
| commit | e40f74c535b8a0ecf3ef0388b51a34cdadb34fb5 (patch) | |
| tree | fdaa32a293b6dc3df7213ceebd91892a57a7ae65 /kernel/sched | |
| parent | b02a4fd8148f655095d9e3d6eddd8f0042bcc27c (diff) | |
| download | linux-e40f74c535b8a0ecf3ef0388b51a34cdadb34fb5.tar.xz | |
cpumask: Introduce DYING mask
Introduce a cpumask that indicates (for each CPU) what direction the
CPU hotplug is currently going. Notably, it tracks rollbacks. Eg. when
an up fails and we do a roll-back down, it will accurately reflect the
direction.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Link: https://lkml.kernel.org/r/20210310150109.151441252@infradead.org
Diffstat (limited to 'kernel/sched')
0 files changed, 0 insertions, 0 deletions