renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-26 22:24:09 +08:00
Code

drm/i915/gt: Move the heartbeat into the high priority system wq

Browse Source 
As we ensure that the heartbeat is reasonably fast (and should not
block), move the heartbeat work into the system_highpri_wq to avoid
having this essential task be blocked behind other slow work, such as
our own retire_work_handler.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/2119
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200702095219.963-2-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-07-02 10:52:19 +01:00
parent aab4707fdd
commit 8f125dafb3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
View File

@ -32,7 +32,7 @@ static bool next_heartbeat(struct intel_engine_cs *engine)
delay = msecs_to_jiffies_timeout(delay);
if (delay >= HZ)
delay = round_jiffies_up_relative(delay);
mod_delayed_work(system_wq, &engine->heartbeat.work, delay);
mod_delayed_work(system_highpri_wq, &engine->heartbeat.work, delay);
return true;
}