kernel/irq_work.c · 2914b0ba61a9d253535e51af16c7122a8148995d · Kirill Smelkov / linux

irq_work: Optimize irq_work_single() · 2914b0ba

Peter Zijlstra authored Jun 18, 2020

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>

2914b0ba

irq_work.c 4.8 KB

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