Re: [RESEND] serial: 8250_bcm7271: move spin_lock_irqsave to spin_lock in interrupt handler
From: Greg KH
Date: Mon Aug 22 2022 - 10:25:34 EST
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