Re: [Linux-stm32] [PATCH] serial: stm32: optimize spin lock usage

On 4/12/21, Erwan LE RAY wrote: > Hi Dillon, > > Thanks for your patch. > > Could you please elaborate the use case in your commit message ? Sorry, local_irq_save() plus spin_lock() same to spin_lock_irqsave() There is no deadlock . Please ignore this patch. Thanks Dillon > > Best Regards,

Re: [Linux-stm32] [PATCH] serial: stm32: optimize spin lock usage

Hi Dillon, Thanks for your patch. Could you please elaborate the use case in your commit message ? Best Regards, Erwan. On 4/12/21 10:54 AM, dillon min wrote: Hi Greg, On Mon, Apr 12, 2021 at 4:25 PM Greg KH wrote: On Mon, Apr 12, 2021 at 02:50:20PM +0800, dillon min wrote: Hi Greg，