On Sun, 06 Nov 2022, Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote:
> Like commit c4f135d643823a86 ("workqueue: Wrap flush_workqueue() using a
> macro") says, flush_scheduled_work() is dangerous and will be forbidden.
> We are on the way for removing all flush_scheduled_work() callers from
> the kernel, and there are only 4 callers remaining as of linux-20221104.
>
> drivers/gpu/drm/i915/display/intel_display.c:8997: flush_scheduled_work();
Thanks for the reminder, I've pinged folks to get someone working on
this. We do schedule quite a bunch of work, so it's not immediately
obvious (at least to me) what exactly needs flushing.
https://gitlab.freedesktop.org/drm/intel/-/issues/7546
> drivers/gpu/drm/i915/gt/selftest_execlists.c:88: flush_scheduled_work();
Removed by commit 7d33fd02dd94 ("drm/i915/selftests: Remove
flush_scheduled_work() from live_execlists") in drm-next.
BR,
Jani.
--
Jani Nikula, Intel Open Source Graphics Center
