diff options
| author | Iliyan Malchev <malchev@google.com> | 2015-04-23 14:53:38 -0700 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2019-12-23 23:43:35 +0200 |
| commit | 8ad00b7be2aa63a208b8e72ecabce16ad1610ccb (patch) | |
| tree | 9331efd054f4c05b9b855507f1db4c288001c436 /kernel/irq/irqdesc.c | |
| parent | 6edd3f1417d82add8c98d292ba39912b830c3d80 (diff) | |
PM: wakeup_reasons: fix race condition
log_possible_wakeup_reason() and stop_logging_wakeup_reasons() can race, as the
latter can be called from process context, and both can run on separate cores.
Change-Id: I306441d0be46dd4fe58c55cdc162f9d61a28c27d
Signed-off-by: Iliyan Malchev <malchev@google.com>
Diffstat (limited to 'kernel/irq/irqdesc.c')
| -rw-r--r-- | kernel/irq/irqdesc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index a935c1bb768e..52fbf88cd2d8 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -353,7 +353,7 @@ int generic_handle_irq(unsigned int irq) if (!desc) return -EINVAL; - if (unlikely(logging_wakeup_reasons())) + if (unlikely(logging_wakeup_reasons_nosync())) return log_possible_wakeup_reason(irq, desc, generic_handle_irq_desc); |