From ac076758b97d9e3d2c1557cfa412911e93cd0919 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Thu, 24 May 2007 12:33:15 +0300 Subject: [PATCH] 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 --- kernel/cpuset.c | 3 +++ 1 file changed, 3 insertions(+) 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; } -- GitLab