Peter Zijlstra 2914b0ba61 irq_work: Optimize irq_work_single() ...

Trade one atomic op for a full memory barrier.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>

2020-11-24 16:47:49 +01:00

4.8 KiB

Raw Blame History

View Raw