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From: Stuart Summers <stuart.summers@intel.com>
Cc: intel-xe@lists.freedesktop.org, matthew.brost@intel.com,
	niranjana.vishwanathapura@intel.com, zhanjun.dong@intel.com,
	shuicheng.lin@intel.com,
	Stuart Summers <stuart.summers@intel.com>
Subject: [PATCH 5/7] drm/xe: Correct migration VM teardown order
Date: Mon, 20 Oct 2025 21:45:27 +0000	[thread overview]
Message-ID: <20251020214529.354365-6-stuart.summers@intel.com> (raw)
In-Reply-To: <20251020214529.354365-1-stuart.summers@intel.com>

Adjust the sequence of the migration teardown to match what
is happening in the init() function.

v2: Take a reference to the migrate queue before put (Matt)

Signed-off-by: Stuart Summers <stuart.summers@intel.com>
---
 drivers/gpu/drm/xe/xe_migrate.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index 7345a5b65169..ae42917918e5 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -91,17 +91,18 @@ struct xe_migrate {
 static void xe_migrate_fini(void *arg)
 {
 	struct xe_migrate *m = arg;
+	struct xe_exec_queue *q = m->q;
 
-	xe_vm_lock(m->q->vm, false);
+	xe_vm_lock(q->vm, false);
 	xe_bo_unpin(m->pt_bo);
-	xe_vm_unlock(m->q->vm);
+	xe_vm_unlock(q->vm);
 
 	dma_fence_put(m->fence);
 	xe_bo_put(m->pt_bo);
 	drm_suballoc_manager_fini(&m->vm_update_sa);
 	mutex_destroy(&m->job_mutex);
-	xe_vm_close_and_put(m->q->vm);
-	xe_exec_queue_put(m->q);
+	xe_exec_queue_put(q);
+	xe_vm_close_and_put(q->vm);
 }
 
 static u64 xe_migrate_vm_addr(u64 slot, u32 level)
-- 
2.34.1


  parent reply	other threads:[~2025-10-20 21:45 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-20 21:45 [PATCH 0/7] Fix a couple of wedge corner-case memory leaks Stuart Summers
2025-10-20 21:45 ` [PATCH 1/7] drm/xe: Add additional trace points for LRCs Stuart Summers
2025-10-20 21:45 ` [PATCH 2/7] drm/xe: Add a trace point for VM close Stuart Summers
2025-10-20 21:45 ` [PATCH 3/7] drm/xe: Add the BO pointer info to the BO trace Stuart Summers
2025-10-20 21:45 ` [PATCH 4/7] drm/xe: Add new exec queue trace points Stuart Summers
2025-10-20 21:45 ` Stuart Summers [this message]
2025-10-22 20:30   ` [PATCH 5/7] drm/xe: Correct migration VM teardown order Matthew Brost
2025-10-23 17:18     ` Summers, Stuart
2025-10-20 21:45 ` [PATCH 6/7] drm/xe: Clean up GuC software state after a wedge Stuart Summers
2025-10-22 21:15   ` Matthew Brost
2025-10-23 17:43     ` Summers, Stuart
2025-10-23 18:26       ` Matthew Brost
2025-10-20 21:45 ` [PATCH 7/7] drm/xe/doc: Add GuC submission kernel-doc Stuart Summers
2025-10-20 22:05   ` Matthew Brost
2025-10-20 22:07     ` Summers, Stuart
  -- strict thread matches above, loose matches on Subject: below --
2025-10-13 22:31 [PATCH 0/7] Fix a couple of wedge corner-case memory leaks Stuart Summers
2025-10-13 22:31 ` [PATCH 5/7] drm/xe: Correct migration VM teardown order Stuart Summers
2025-10-13 16:24 [PATCH 0/7] Fix a couple of wedge corner-case memory leaks Stuart Summers
2025-10-13 16:25 ` [PATCH 5/7] drm/xe: Correct migration VM teardown order Stuart Summers

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