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@xxxxxxxxxxxxxxxxxx> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_reset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
