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| author | Costa Shulyupin <costa.shul@redhat.com> | 2024-02-22 22:08:56 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-02-22 22:18:21 +0100 |
| commit | 56c2cb10120894be40c40a9bf0ce798da14c50f6 (patch) | |
| tree | 45321068344164befe88639a54e09c949cb8ef02 /scripts/gdb/linux/vmalloc.py | |
| parent | b2cf7507e18649a30512515ec0ca89f26b2c2d0f (diff) | |
hrtimer: Select housekeeping CPU during migration
During CPU-down hotplug, hrtimers may migrate to isolated CPUs,
compromising CPU isolation.
Address this issue by masking valid CPUs for hrtimers using
housekeeping_cpumask(HK_TYPE_TIMER).
Suggested-by: Waiman Long <longman@redhat.com>
Signed-off-by: Costa Shulyupin <costa.shul@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Waiman Long <longman@redhat.com>
Link: https://lore.kernel.org/r/20240222200856.569036-1-costa.shul@redhat.com
Diffstat (limited to 'scripts/gdb/linux/vmalloc.py')
0 files changed, 0 insertions, 0 deletions