From b4a9a149f91ea345da76bcfe3f8a39715ac346a6 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 22 Jan 2020 14:02:43 +0000 Subject: [PATCH] drm/i915: Mark the removal of the i915_request from the sched.link Keep the rq->fence.flags consistent with the status of the rq->sched.link, and clear the associated bits when decoupling the link on retirement (as we may wish to inspect those flags independent of other state). Fixes: 32ff621fd744 ("drm/i915/gt: Allow temporary suspension of inflight requests") References: https://gitlab.freedesktop.org/drm/intel/issues/997 Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20200122140243.495621-3-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_request.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 9ed0d3bc7249..78a5f5d3c070 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -221,6 +221,8 @@ static void remove_from_engine(struct i915_request *rq) locked = engine; } list_del_init(&rq->sched.link); + clear_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags); + clear_bit(I915_FENCE_FLAG_HOLD, &rq->fence.flags); spin_unlock_irq(&locked->active.lock); } -- 2.11.0