Messages in this thread | | | Date | Mon, 16 May 2022 23:20:29 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH V2] dmaengine: idxd: Remove unnecessary synchronize_irq() before free_irq() |
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On 16-05-22, 11:54, cgel.zte@gmail.com wrote: > From: Minghao Chi <chi.minghao@zte.com.cn> > > Calling synchronize_irq() right before free_irq() is quite useless. On one > hand the IRQ can easily fire again before free_irq() is entered, on the > other hand free_irq() itself calls synchronize_irq() internally (in a race > condition free way), before any state associated with the IRQ is freed.
You should not have missed Dave's ack. I have added that and pushed
-- ~Vinod
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