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| author | Avi Kivity <avi@qumranet.com> | 2007-05-24 11:33:15 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-07-16 11:05:49 +0200 |
| commit | ac076758b97d9e3d2c1557cfa412911e93cd0919 (patch) | |
| tree | 9df55c693f4e86a1157be6151c2d5d1f8906868a | |
| parent | HOTPLUG: Add CPU_DYING notifier (diff) | |
| download | linux-ac076758b97d9e3d2c1557cfa412911e93cd0919.tar.xz linux-ac076758b97d9e3d2c1557cfa412911e93cd0919.zip | |
HOTPLUG: Adapt cpuset hotplug callback to CPU_DYING
CPU_DYING is called in atomic context, so don't try to take any locks.
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | kernel/cpuset.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 4c49188cc49b..c4d123f74bd3 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2138,6 +2138,9 @@ static void common_cpu_mem_hotplug_unplug(void) static int cpuset_handle_cpuhp(struct notifier_block *nb, unsigned long phase, void *cpu) { + if (phase == CPU_DYING || phase == CPU_DYING_FROZEN) + return NOTIFY_DONE; + common_cpu_mem_hotplug_unplug(); return 0; } |