From: Jason Ekstrand <jason@jlekstrand.net> To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Jason Ekstrand <jason.ekstrand@intel.com>, Marcin Slusarz <marcin.slusarz@intel.com> Subject: [PATCH] Revert "drm/i915: Propagate errors on awaiting already signaled fences" Date: Fri, 5 Mar 2021 11:05:46 -0600 [thread overview] Message-ID: <20210305170546.56472-1-jason.ekstrand@intel.com> (raw) This reverts commit 9e31c1fe45d555a948ff66f1f0e3fe1f83ca63f7. Ever since that commit, we've been having issues where a hang in one client can propagate to another. In particular, a hang in an app can propagate to the X server which causes the whole desktop to lock up. Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com> Reported-by: Marcin Slusarz <marcin.slusarz@intel.com> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/3080 Fixes: 9e31c1fe45d5 ("drm/i915: Propagate errors on awaiting already signaled fences") --- drivers/gpu/drm/i915/i915_request.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index e7b4c4bc41a64..870d6083bb57e 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1232,10 +1232,8 @@ i915_request_await_execution(struct i915_request *rq, do { fence = *child++; - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { - i915_sw_fence_set_error_once(&rq->submit, fence->error); + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) continue; - } if (fence->context == rq->fence.context) continue; @@ -1333,10 +1331,8 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence) do { fence = *child++; - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { - i915_sw_fence_set_error_once(&rq->submit, fence->error); + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) continue; - } /* * Requests on the same timeline are explicitly ordered, along -- 2.29.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Jason Ekstrand <jason@jlekstrand.net> To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Jason Ekstrand <jason.ekstrand@intel.com> Subject: [Intel-gfx] [PATCH] Revert "drm/i915: Propagate errors on awaiting already signaled fences" Date: Fri, 5 Mar 2021 11:05:46 -0600 [thread overview] Message-ID: <20210305170546.56472-1-jason.ekstrand@intel.com> (raw) This reverts commit 9e31c1fe45d555a948ff66f1f0e3fe1f83ca63f7. Ever since that commit, we've been having issues where a hang in one client can propagate to another. In particular, a hang in an app can propagate to the X server which causes the whole desktop to lock up. Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com> Reported-by: Marcin Slusarz <marcin.slusarz@intel.com> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/3080 Fixes: 9e31c1fe45d5 ("drm/i915: Propagate errors on awaiting already signaled fences") --- drivers/gpu/drm/i915/i915_request.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index e7b4c4bc41a64..870d6083bb57e 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1232,10 +1232,8 @@ i915_request_await_execution(struct i915_request *rq, do { fence = *child++; - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { - i915_sw_fence_set_error_once(&rq->submit, fence->error); + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) continue; - } if (fence->context == rq->fence.context) continue; @@ -1333,10 +1331,8 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence) do { fence = *child++; - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { - i915_sw_fence_set_error_once(&rq->submit, fence->error); + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) continue; - } /* * Requests on the same timeline are explicitly ordered, along -- 2.29.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next reply other threads:[~2021-03-05 17:05 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-05 17:05 Jason Ekstrand [this message] 2021-03-05 17:05 ` [Intel-gfx] [PATCH] Revert "drm/i915: Propagate errors on awaiting already signaled fences" Jason Ekstrand 2021-03-05 17:21 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork 2021-03-05 17:49 ` [PATCH] " Chris Wilson 2021-03-05 17:49 ` [Intel-gfx] " Chris Wilson 2021-03-05 17:51 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork 2021-03-05 21:53 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork 2021-03-11 16:01 ` [Intel-gfx] [PATCH] " Daniel Vetter 2021-03-11 16:01 ` Daniel Vetter 2021-03-11 16:17 ` Chris Wilson 2021-03-11 16:17 ` Chris Wilson 2021-05-19 7:43 [PATCH 2/2] " Daniel Vetter 2021-05-19 10:15 ` [PATCH] " Daniel Vetter 2021-05-19 10:15 ` Daniel Vetter 2021-05-19 15:06 ` Jason Ekstrand 2021-05-19 15:06 ` Jason Ekstrand 2021-05-19 17:16 ` Daniel Vetter 2021-05-19 17:16 ` Daniel Vetter 2021-05-19 19:01 ` Jason Ekstrand
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