From: Matthew Auld <matthew.auld@intel.com>
To: intel-xe@lists.freedesktop.org
Subject: [Intel-xe] [PATCH v5 10/10] drm/xe/tlb: print seqno_recv on fence TLB timeout
Date: Thu, 6 Jul 2023 17:20:14 +0100 [thread overview]
Message-ID: <20230706162003.427026-22-matthew.auld@intel.com> (raw)
In-Reply-To: <20230706162003.427026-12-matthew.auld@intel.com>
To help debugging, sample the current seqno_recv and dump it out if we
encounter a TLB timeout for the fences path.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
---
drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 94fa24f360f5..94040a4defb3 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -35,8 +35,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work)
break;
trace_xe_gt_tlb_invalidation_fence_timeout(fence);
- drm_err(>_to_xe(gt)->drm, "gt%d: TLB invalidation fence timeout, seqno=%d",
- gt->info.id, fence->seqno);
+ drm_err(>_to_xe(gt)->drm, "gt%d: TLB invalidation fence timeout, seqno=%d recv=%d",
+ gt->info.id, fence->seqno, gt->tlb_invalidation.seqno_recv);
list_del(&fence->link);
fence->base.error = -ETIME;
--
2.41.0
next prev parent reply other threads:[~2023-07-06 16:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-06 16:20 [Intel-xe] [PATCH v5 00/10] Try to handle TLB invalidations from CT fast-path Matthew Auld
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 01/10] drm/xe/tlb: drop unnecessary smp_wmb() Matthew Auld
2023-07-06 18:44 ` Matthew Brost
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 02/10] drm/xe/tlb: ensure we access seqno_recv once Matthew Auld
2023-07-06 18:53 ` Matthew Brost
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 03/10] drm/xe: hold mem_access.ref for CT fast-path Matthew Auld
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 04/10] drm/xe/ct: hold fast_lock when reserving space for g2h Matthew Auld
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 05/10] drm/xe/tlb: increment next seqno after successful CT send Matthew Auld
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 06/10] drm/xe/ct: serialise fast_lock during CT disable Matthew Auld
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 07/10] drm/xe/gt: tweak placement for signalling TLB fences after GT reset Matthew Auld
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 08/10] drm/xe/tlb: also update seqno_recv during reset Matthew Auld
2023-07-06 16:20 ` [Intel-xe] [PATCH v5 09/10] drm/xe: handle TLB invalidations from CT fast-path Matthew Auld
2023-07-06 16:20 ` Matthew Auld [this message]
2023-07-06 18:54 ` [Intel-xe] [PATCH v5 10/10] drm/xe/tlb: print seqno_recv on fence TLB timeout Matthew Brost
2023-07-06 18:43 ` [Intel-xe] ✓ CI.Patch_applied: success for Try to handle TLB invalidations from CT fast-path (rev3) Patchwork
2023-07-06 18:43 ` [Intel-xe] ✗ CI.checkpatch: warning " Patchwork
2023-07-07 13:47 ` [Intel-xe] [PATCH v5 00/10] Try to handle TLB invalidations from CT fast-path Souza, Jose
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