From: Peter Zijlstra <peterz@xxxxxxxxxxxxx> [ Upstream commit 49d9c5936314e44d314c605c39cce0fd947f9c3a ] Match the pattern elsewhere in this file. Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> Reviewed-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Tested-by: Marco Elver <elver@xxxxxxxxxx> Link: https://lkml.kernel.org/r/20200821085348.251340558@xxxxxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/cpuidle/cpuidle.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index ed4df58a855e1..da9eb38d79d9c 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -144,7 +144,8 @@ 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 -- 2.25.1
