diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-15 15:08:39 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-15 16:43:33 +0000 |
| commit | dea397e818b18f688734802465e45a35a976d4df (patch) | |
| tree | 93328e0601c135d231b551395dc9a3753b1a0113 /drivers/gpu/drm/i915/gt/intel_gt_requests.c | |
| parent | aeab92e264d4083864733e6013245257ac28aec1 (diff) | |
drm/i915/gt: Flush retire.work timer object on unload
We need to wait until the timer object is marked as deactivated before
unloading, so follow up our gentle cancel_delayed_work() with the
synchronous variant to ensure it is flushed off a remote cpu before we
mark the memory as freed.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111994
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191115150841.880349-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_requests.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_requests.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c index ccbddddbbd52..a79e6efb31a2 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c @@ -130,3 +130,9 @@ void intel_gt_unpark_requests(struct intel_gt *gt) schedule_delayed_work(>->requests.retire_work, round_jiffies_up_relative(HZ)); } + +void intel_gt_fini_requests(struct intel_gt *gt) +{ + /* Wait until the work is marked as finished before unloading! */ + cancel_delayed_work_sync(>->requests.retire_work); +} |