* Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> [200214 20:03]: > On Fri, Feb 14, 2020 at 01:43:31PM +0200, Andy Shevchenko wrote: > > This is second attempt [1] to get rid of problematic DMA and PM calls > > in the serial kernel console code. > > > > Kernel console is sensitive to any kind of complex work needed to print > > out anything on it. One such case is emergency print during Oops. > > > > Patches 1-3 are preparatory ones. > > I've applied these first 3, as they are "obvious" :) > > I'll let others weigh in on the other patches here, as I'd like to see > if Tony and others feel it solves their issues or not. Yes with the pm_runtime_get_sync/pm_runtime_put_sync change for patch 5/8 things work nicely for me. But as it looks like there will be another revision of the patches so I'll wait for that before acking. Regards, Tony
