diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-08-20 17:47:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-09 20:04:23 +0300 |
| commit | c12a4e6ac32c6d5978fecc0501b7bb9c8ddd2bae (patch) | |
| tree | 3c591ee11fe533a2da3941154ae346c45960dd54 /drivers/cpuidle | |
| parent | e69973638f741a0c712bde6090b37d17e608b533 (diff) | |
| download | linux-c12a4e6ac32c6d5978fecc0501b7bb9c8ddd2bae.tar.xz | |
cpuidle: Fixup IRQ state
[ Upstream commit 49d9c5936314e44d314c605c39cce0fd947f9c3a ]
Match the pattern elsewhere in this file.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Marco Elver <elver@google.com>
Link: https://lkml.kernel.org/r/20200821085348.251340558@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 6df894d65d9e..2d182dc1b49e 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -148,7 +148,8 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv, */ stop_critical_timings(); drv->states[index].enter_s2idle(dev, drv, index); - WARN_ON(!irqs_disabled()); + if (WARN_ON_ONCE(!irqs_disabled())) + local_irq_disable(); /* * timekeeping_resume() that will be called by tick_unfreeze() for the * first CPU executing it calls functions containing RCU read-side |