Re: [PATCH 2/3] drm/scheduler: Don't call wait_event_killable for signaled process.

From: Andrey Grodzovsky
Date: Wed Apr 25 2018 - 14:41:14 EST

On 04/25/2018 01:17 PM, Oleg Nesterov wrote:
On 04/25, Andrey Grodzovsky wrote:
here (drm_sched_entity_fini) is also a bad idea, but we still want to be
able to exit immediately
and not wait for GPU jobs completion when the reason for reaching this code
is because of KILL
signal to the user process who opened the device file.
Can you hook f_op->flush method?

But this one is called for each task releasing a reference to the the file, so not sure I see how this solves the problem.