On Mon, Oct 01, 2018 at 01:37:30PM -0700, Daniel Wang wrote: >On Mon, Oct 1, 2018 at 12:23 PM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: >> >> > Serial console logs leading up to the deadlock. As can be seen the stack trace >> > was incomplete because the printing path hit a timeout. >> >> I'm fine with having this backported. > >Thanks. I can send the cherrypicks your way. Do you recommend that I >include the three follow-up fixes though? > >c14376de3a1b printk: Wake klogd when passing console_lock owner >fd5f7cde1b85 printk: Never set console_may_schedule in console_trylock() >c162d5b4338d printk: Hide console waiter logic into helpers >dbdda842fe96 printk: Add console owner and waiter logic to load >balance console writes Maybe it'll also make sense to make the reproducer into a test that can go under tools/testing/ and we can backport that as well? It'll be helpful to have a way to make sure things are sane. -- Thanks, Sasha
