| commit | e40f74c535b8a0ecf3ef0388b51a34cdadb34fb5 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <peterz@infradead.org> | Tue Jan 19 18:43:45 2021 +0100 |
| committer | Peter Zijlstra <peterz@infradead.org> | Fri Apr 16 17:06:32 2021 +0200 |
| tree | fdaa32a293b6dc3df7213ceebd91892a57a7ae65 | |
| parent | b02a4fd8148f655095d9e3d6eddd8f0042bcc27c [diff] |
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