sched, smp: Correctly deal with nested sleeps
smp_hotplug_thread::{setup,unpark} functions can sleep too, so be
consistent and do the same for all callbacks.
__might_sleep+0x74/0x80
kmem_cache_alloc_trace+0x4e/0x1c0
perf_event_alloc+0x55/0x450
perf_event_create_kernel_counter+0x2f/0x100
watchdog_nmi_enable+0x8d/0x160
watchdog_enable+0x45/0x90
smpboot_thread_fn+0xec/0x2b0
kthread+0xe4/0x100
ret_from_fork+0x7c/0xb0
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: tglx@linutronix.de
Cc: ilya.dryomov@inktank.com
Cc: umgwanakikbuti@gmail.com
Cc: oleg@redhat.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/20140924082242.392279328@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
1 file changed