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authorThomas Hellstrom <thellstrom@vmware.com>2018-08-28 18:44:21 +0200
committerThomas Hellstrom <thellstrom@vmware.com>2018-08-31 14:10:23 +0200
commita866523eb2de4dff7049ab8c2343a7ad2e0d1e7e (patch)
treeedd0755868ad97c33298087c1b9e496b116c3555
parentf90abd7aaf4fb40f0b267bc24624183ba3d6eb2f (diff)
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>
-rw-r--r--vmwgfx_cmdbuf.c4
-rw-r--r--vmwgfx_shader.c2
-rw-r--r--vmwgfx_so.c6
3 files changed, 6 insertions, 6 deletions
diff --git a/vmwgfx_cmdbuf.c b/vmwgfx_cmdbuf.c
index e688a5a..eba0d13 100644
--- a/vmwgfx_cmdbuf.c
+++ b/vmwgfx_cmdbuf.c
@@ -662,7 +662,7 @@ 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;
@@ -1069,7 +1069,7 @@ 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;
diff --git a/vmwgfx_shader.c b/vmwgfx_shader.c
index b488d54..f858bda 100644
--- a/vmwgfx_shader.c
+++ b/vmwgfx_shader.c
@@ -561,7 +561,7 @@ void vmw_dx_shader_cotable_list_scrub(struct vmw_private *dev_priv,
{
struct vmw_dx_shader *entry, *next;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
list_for_each_entry_safe(entry, next, list, cotable_head) {
WARN_ON(vmw_dx_shader_scrub(&entry->res));
diff --git a/vmwgfx_so.c b/vmwgfx_so.c
index 5a73eeb..1722d68 100644
--- a/vmwgfx_so.c
+++ b/vmwgfx_so.c
@@ -208,7 +208,7 @@ static int vmw_view_destroy(struct vmw_resource *res)
union vmw_view_destroy body;
} *cmd;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
vmw_binding_res_list_scrub(&res->binding_head);
if (!view->committed || res->id == -1)
@@ -435,7 +435,7 @@ void vmw_view_cotable_list_destroy(struct vmw_private *dev_priv,
{
struct vmw_view *entry, *next;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
list_for_each_entry_safe(entry, next, list, cotable_head)
WARN_ON(vmw_view_destroy(&entry->res));
@@ -455,7 +455,7 @@ void vmw_view_surface_list_destroy(struct vmw_private *dev_priv,
{
struct vmw_view *entry, *next;
- WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex));
+ lockdep_assert_held_once(&dev_priv->binding_mutex);
list_for_each_entry_safe(entry, next, list, srf_head)
WARN_ON(vmw_view_destroy(&entry->res));