Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/ttm/tests: Fix build failure on PREEMPT_RT
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/
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patch.msgid.link/20260304085616.1216961-1-dev@lankhorst.se
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
+2
-2
+2
-2
drivers/gpu/drm/ttm/tests/ttm_bo_test.c
+2
-2
drivers/gpu/drm/ttm/tests/ttm_bo_test.c
···
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KUNIT_FAIL(test, "Couldn't create ttm bo reserve task\n");
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/* Take a lock so the threaded reserve has to wait */
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-
mutex_lock(&bo->base.resv->lock.base);
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+
dma_resv_lock(bo->base.resv, NULL);
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wake_up_process(task);
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msleep(20);
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err = kthread_stop(task);
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-
mutex_unlock(&bo->base.resv->lock.base);
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+
dma_resv_unlock(bo->base.resv);
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KUNIT_ASSERT_EQ(test, err, -ERESTARTSYS);
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}