On Wed, May 12, 2021 at 12:31:33PM +0200, Michael Walle wrote: > [dropped fugang.duan@xxxxxxx, mail bounces with 550 5.4.1 Recipient > address rejected: Access denied] > > Am 2021-05-12 12:07, schrieb Johan Hovold: > > But you should get rid of the sysrq trylock hack when switching to > > uart_unlock_and_check_sysrq(). > > Ok. But only for the sport->port.sysrq part right? We'll still > need it for oops_in_progress. Right. Johan