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authorRob Clark <robdclark@gmail.com>2014-03-18 10:07:08 -0400
committerDave Airlie <airlied@redhat.com>2014-06-04 13:23:20 +1000
commit8291272ad234ff21628ce1af9043847f01f58734 (patch)
treecfeee7c8832532177ad8a280e061376bb439a5f0 /drivers/gpu/drm/drm_crtc.c
parentebc44cf386734374983922c6fc1ae8ac47f88bef (diff)
downloadtalos-obmc-linux-8291272ad234ff21628ce1af9043847f01f58734.tar.gz
talos-obmc-linux-8291272ad234ff21628ce1af9043847f01f58734.zip
drm: spiff out FB refcnting traces
I find myself making this change locally whenever debugging FB reference counting. Which seems a bit silly. Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 6127073407e0..5b3e2920c376 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -513,7 +513,7 @@ EXPORT_SYMBOL(drm_framebuffer_lookup);
*/
void drm_framebuffer_unreference(struct drm_framebuffer *fb)
{
- DRM_DEBUG("FB ID: %d\n", fb->base.id);
+ DRM_DEBUG("%p: FB ID: %d (%d)\n", fb, fb->base.id, atomic_read(&fb->refcount.refcount));
kref_put(&fb->refcount, drm_framebuffer_free);
}
EXPORT_SYMBOL(drm_framebuffer_unreference);
@@ -526,7 +526,7 @@ EXPORT_SYMBOL(drm_framebuffer_unreference);
*/
void drm_framebuffer_reference(struct drm_framebuffer *fb)
{
- DRM_DEBUG("FB ID: %d\n", fb->base.id);
+ DRM_DEBUG("%p: FB ID: %d (%d)\n", fb, fb->base.id, atomic_read(&fb->refcount.refcount));
kref_get(&fb->refcount);
}
EXPORT_SYMBOL(drm_framebuffer_reference);
@@ -538,7 +538,7 @@ static void drm_framebuffer_free_bug(struct kref *kref)
static void __drm_framebuffer_unreference(struct drm_framebuffer *fb)
{
- DRM_DEBUG("FB ID: %d\n", fb->base.id);
+ DRM_DEBUG("%p: FB ID: %d (%d)\n", fb, fb->base.id, atomic_read(&fb->refcount.refcount));
kref_put(&fb->refcount, drm_framebuffer_free_bug);
}
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