Commit d243769d authored by Hugh Dickins's avatar Hugh Dickins Committed by Linus Torvalds
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fix bogus hotplug cpu warning

Fix bogus DEBUG_PREEMPT warning on x86_64, when cpu brought online after
bootup: current_is_keventd is right to note its use of smp_processor_id
is preempt-safe, but should use raw_smp_processor_id to avoid the warning.
Signed-off-by: default avatarHugh Dickins <>
Signed-off-by: default avatarLinus Torvalds <>
parent 721ebe00
......@@ -635,7 +635,7 @@ int keventd_up(void)
int current_is_keventd(void)
struct cpu_workqueue_struct *cwq;
int cpu = smp_processor_id(); /* preempt-safe: keventd is per-cpu */
int cpu = raw_smp_processor_id(); /* preempt-safe: keventd is per-cpu */
int ret = 0;
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