Messages in this thread Patch in this message | | | Date | Thu, 27 Aug 2020 07:54:28 -0000 | From | "tip-bot2 for Peter Zijlstra" <> | Subject | [tip: locking/core] cpuidle: Fixup IRQ state |
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The following commit has been merged into the locking/core branch of tip:
Commit-ID: 49d9c5936314e44d314c605c39cce0fd947f9c3a Gitweb: https://git.kernel.org/tip/49d9c5936314e44d314c605c39cce0fd947f9c3a Author: Peter Zijlstra <peterz@infradead.org> AuthorDate: Thu, 20 Aug 2020 16:47:24 +02:00 Committer: Peter Zijlstra <peterz@infradead.org> CommitterDate: Wed, 26 Aug 2020 12:41:53 +02:00
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 --- 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 8719731..2fe4f3c 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -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
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