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>
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 6127073..5b3e292 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -513,7 +513,7 @@
*/
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 @@
*/
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_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);
}