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From: Matthew Brost <matthew.brost@intel.com>
To: <intel-gfx@lists.freedesktop.org>, <dri-devel@lists.freedesktop.org>
Cc: <daniel.vetter@ffwll.ch>
Subject: [Intel-gfx] [PATCH 06/22] drm/i915/execlists: Do not propagate errors to dependent fences
Date: Mon, 16 Aug 2021 06:51:23 -0700	[thread overview]
Message-ID: <20210816135139.10060-7-matthew.brost@intel.com> (raw)
In-Reply-To: <20210816135139.10060-1-matthew.brost@intel.com>

Progagating errors to dependent fences is wrong, don't do it. Selftest
in following patch exposes this bug.

Fixes: 8e9f84cf5cac ("drm/i915/gt: Propagate change in error status to children on unhold")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Cc: <stable@vger.kernel.org>
---
 drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index de5f9c86b9a4..cafb0608ffb4 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -2140,10 +2140,6 @@ static void __execlists_unhold(struct i915_request *rq)
 			if (p->flags & I915_DEPENDENCY_WEAK)
 				continue;
 
-			/* Propagate any change in error status */
-			if (rq->fence.error)
-				i915_request_set_error_once(w, rq->fence.error);
-
 			if (w->engine != rq->engine)
 				continue;
 
-- 
2.32.0


  parent reply	other threads:[~2021-08-16 13:57 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-16 13:51 [Intel-gfx] [PATCH 00/22] Clean up GuC CI failures, simplify locking, and kernel DOC Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 01/22] drm/i915/guc: Fix blocked context accounting Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 02/22] drm/i915/guc: Fix outstanding G2H accounting Matthew Brost
2021-08-17  9:39   ` Daniel Vetter
2021-08-17 18:17     ` Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 03/22] drm/i915/guc: Unwind context requests in reverse order Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 04/22] drm/i915/guc: Don't drop ce->guc_active.lock when unwinding context Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 05/22] drm/i915/guc: Workaround reset G2H is received after schedule done G2H Matthew Brost
2021-08-17  9:32   ` Daniel Vetter
2021-08-17 15:03     ` Matthew Brost
2021-08-16 13:51 ` Matthew Brost [this message]
2021-08-17  9:21   ` [Intel-gfx] [PATCH 06/22] drm/i915/execlists: Do not propagate errors to dependent fences Daniel Vetter
2021-08-17 15:08     ` Matthew Brost
2021-08-17 15:49       ` Daniel Vetter
2021-08-16 13:51 ` [Intel-gfx] [PATCH 07/22] drm/i915/selftests: Add a cancel request selftest that triggers a reset Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 08/22] drm/i915/guc: Don't enable scheduling on a banned context, guc_id invalid, not registered Matthew Brost
2021-08-17  9:47   ` Daniel Vetter
2021-08-17  9:57     ` Daniel Vetter
2021-08-17 16:44     ` Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 09/22] drm/i915/selftests: Fix memory corruption in live_lrc_isolation Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 10/22] drm/i915/selftests: Add initial GuC selftest for scrubbing lost G2H Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 11/22] drm/i915/guc: Take context ref when cancelling request Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 12/22] drm/i915/guc: Don't touch guc_state.sched_state without a lock Matthew Brost
2021-08-17  7:21   ` kernel test robot
2021-08-16 13:51 ` [Intel-gfx] [PATCH 13/22] drm/i915/guc: Reset LRC descriptor if register returns -ENODEV Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 14/22] drm/i915: Allocate error capture in atomic context Matthew Brost
2021-08-17 10:06   ` Daniel Vetter
2021-08-17 16:12     ` Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 15/22] drm/i915/guc: Flush G2H work queue during reset Matthew Brost
2021-08-17 10:06   ` Daniel Vetter
2021-08-16 13:51 ` [Intel-gfx] [PATCH 16/22] drm/i915/guc: Release submit fence from an IRQ Matthew Brost
2021-08-17 10:08   ` Daniel Vetter
2021-08-16 13:51 ` [Intel-gfx] [PATCH 17/22] drm/i915/guc: Move guc_blocked fence to struct guc_state Matthew Brost
2021-08-17 10:10   ` Daniel Vetter
2021-08-16 13:51 ` [Intel-gfx] [PATCH 18/22] drm/i915/guc: Rework and simplify locking Matthew Brost
2021-08-17 10:15   ` Daniel Vetter
2021-08-17 15:30     ` Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 19/22] drm/i915/guc: Proper xarray usage for contexts_lookup Matthew Brost
2021-08-17 10:27   ` Daniel Vetter
2021-08-17 15:26     ` Matthew Brost
2021-08-17 17:13       ` Daniel Vetter
2021-08-17 17:13         ` Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 20/22] drm/i915/guc: Drop pin count check trick between sched_disable and re-pin Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 21/22] drm/i915/guc: Move GuC priority fields in context under guc_active Matthew Brost
2021-08-16 13:51 ` [Intel-gfx] [PATCH 22/22] drm/i915/guc: Add GuC kernel doc Matthew Brost
2021-08-17 11:11   ` Daniel Vetter
2021-08-17 16:36     ` Matthew Brost
2021-08-17 17:20       ` Daniel Vetter
2021-08-17 17:27         ` Michal Wajdeczko
2021-08-17 17:34           ` Daniel Vetter
2021-08-17 20:41             ` Michal Wajdeczko
2021-08-17 21:49               ` Daniel Vetter
2021-08-17 12:49 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Clean up GuC CI failures, simplify locking, and kernel DOC (rev2) Patchwork
2021-08-17 12:51 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-08-17 13:22 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-08-17 14:39 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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