diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-11 13:50:40 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-02-11 20:46:30 +0000 |
| commit | 7c95c10ee993b5da7120f4f705cb2b6c9b8688ad (patch) | |
| tree | 8f34f920f8e046e7a999bf5c46097c6cc3908510 /drivers/gpu/drm | |
| parent | 785fbda5ba66087bf82905c249ccec1fa53bd266 (diff) | |
drm/i915: Use synchronize_srcu_expedited() for resets
We impose upon ourselves a strict timeout for resets (to ensure forward
progress by use of a failsafe). Prefer to use the expedited
synchronisation function in this case to reduce the likelihood of a
spurious delay being treated as a deadlock.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190211135040.1234-2-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reset.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reset.c b/drivers/gpu/drm/i915/i915_reset.c index c2b7570730c2..c1b53533ada6 100644 --- a/drivers/gpu/drm/i915/i915_reset.c +++ b/drivers/gpu/drm/i915/i915_reset.c @@ -1138,7 +1138,7 @@ static void i915_reset_device(struct drm_i915_private *i915, intel_prepare_reset(i915); /* Flush everyone using a resource about to be clobbered */ - synchronize_srcu(&error->reset_backoff_srcu); + synchronize_srcu_expedited(&error->reset_backoff_srcu); mutex_lock(&error->wedge_mutex); i915_reset(i915, engine_mask, reason); |