Re: serial console vs suspend

On Thu, May 17, 2018 at 7:28 AM, Andriy Gapon wrote: > On 17/05/2018 16:25, Ian Lepore wrote: > > Why should it go through the console layer? If the uart hardware needs > > some re-init on resume, won't that be true whether the uart is serving > > as a console, a dial-in

Re: serial console vs suspend

On 17/05/2018 16:25, Ian Lepore wrote: > Why should it go through the console layer? If the uart hardware needs > some re-init on resume, won't that be true whether the uart is serving > as a console, a dial-in terminal, or the interface to wifi or bluetooth > chip? I think that for those things

Re: serial console vs suspend

On Thu, 2018-05-17 at 10:54 +0300, Andriy Gapon wrote: > > It seems that the serial console, or rather a UART used by it, may require > re-initialization after waking up (from suspend to RAM).  At least one of my > systems fails to wake up properly if I configure the serial console.  I've > done

serial console vs suspend

It seems that the serial console, or rather a UART used by it, may require re-initialization after waking up (from suspend to RAM). At least one of my systems fails to wake up properly if I configure the serial console. I've done some experimenting with cu (and without the console) and the