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authorThomas Hellstrom <thellstrom@vmware.com>2018-09-26 15:39:24 +0200
committerThomas Hellstrom <thellstrom@vmware.com>2018-09-27 15:21:37 +0200
commitd76ce03e1a7870ca6351610cf30bcf62949ea900 (patch)
treee16b14a1d94657dd1cbf6532686488e8ea1b40c4 /drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
parentcc1e3b796b463c1cb2e8225b456af939b3bf21c3 (diff)
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drm/vmwgfx: Replace unconditional mutex unlocked warnings with lockdep counterpart
Replace instances of WARN_ON[_ONCE](!mutex_is_held()) with lockdep_assert_held(). This makes sure the checking process actually holds the mutex and also removes the checks from release builds Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index e7e4655d3f36..48d1380a952e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -660,7 +660,7 @@ static void __vmw_cmdbuf_cur_flush(struct vmw_cmdbuf_man *man)
{
struct vmw_cmdbuf_header *cur = man->cur;
- WARN_ON(!mutex_is_locked(&man->cur_mutex));
+ lockdep_assert_held_once(&man->cur_mutex);
if (!cur)
return;
@@ -1045,7 +1045,7 @@ static void vmw_cmdbuf_commit_cur(struct vmw_cmdbuf_man *man,
{
struct vmw_cmdbuf_header *cur = man->cur;
- WARN_ON(!mutex_is_locked(&man->cur_mutex));
+ lockdep_assert_held_once(&man->cur_mutex);
WARN_ON(size > cur->reserved);
man->cur_pos += size;