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cpuidle: Fixup IRQ state 

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
This commit is contained in:
Peter Zijlstra 2020-08-20 16:47:24 +02:00
parent fddf9055a6
commit 49d9c59363
1 changed files with 2 additions and 1 deletions
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3
drivers/cpuidle/cpuidle.c
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@ -153,7 +153,8 @@ 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