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* [PATCH] drm/ttm/tests: Fix build failure on PREEMPT_RT
@ 2026-02-26 15:12 Maarten Lankhorst
  2026-02-27  6:06 ` ✓ CI.KUnit: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Maarten Lankhorst @ 2026-02-26 15:12 UTC (permalink / raw)
  To: dri-devel; +Cc: intel-xe, Maarten Lankhorst, kernel test robot

Fix a compile error in the kunit tests when CONFIG_PREEMPT_RT is
enabled, and the normal mutex is converted into a rtmutex.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202602261547.3bM6yVAS-lkp@intel.com/
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
---
 drivers/gpu/drm/ttm/tests/ttm_bo_test.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
index d468f83220720..2ba5ddf2b1c9e 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
@@ -222,13 +222,13 @@ static void ttm_bo_reserve_interrupted(struct kunit *test)
 		KUNIT_FAIL(test, "Couldn't create ttm bo reserve task\n");
 
 	/* Take a lock so the threaded reserve has to wait */
-	mutex_lock(&bo->base.resv->lock.base);
+	ww_mutex_lock(&bo->base.resv->lock, NULL);
 
 	wake_up_process(task);
 	msleep(20);
 	err = kthread_stop(task);
 
-	mutex_unlock(&bo->base.resv->lock.base);
+	ww_mutex_unlock(&bo->base.resv->lock);
 
 	KUNIT_ASSERT_EQ(test, err, -ERESTARTSYS);
 }
-- 
2.51.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2026-03-04  8:37 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-02-26 15:12 [PATCH] drm/ttm/tests: Fix build failure on PREEMPT_RT Maarten Lankhorst
2026-02-27  6:06 ` ✓ CI.KUnit: success for " Patchwork
2026-02-27  6:42 ` ✓ Xe.CI.BAT: " Patchwork
2026-02-27 13:31 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-03-04  5:54 ` Hogander, Jouni
2026-03-04  8:37   ` Maarten Lankhorst

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