Messages in this thread | | | Date | Mon, 22 Aug 2022 16:25:15 +0200 | From | Greg KH <> | Subject | Re: [RESEND] serial: 8250_bcm7271: move spin_lock_irqsave to spin_lock in interrupt handler |
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On Mon, Aug 22, 2022 at 10:11:10PM +0800, Tuo Cao wrote: > it is unnecessary to call spin_lock_irqsave in a interrupt handler.
Yes, but it is safer to do so, right?
Why is this change needed?
Did you test it on real hardware to verify it works?
We need a lot more information in the changelog text before being able to accept this.
thanks,
greg k-h
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