On Thu, 2020-10-22 at 16:15 +0200, Sebastian Andrzej Siewior wrote: > On 2020-10-22 16:12:41 [+0200], Mike Galbraith wrote: > > Greetings, > > > > Seems this patch can cause hangs. I can reliably reproduce one such > > hang by poking sysrq-b, and it goes away if I revert that. > > does it still happen if the wait argument is `false'? Yup. -Mike