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 --- drivers/gpu/drm/drm_crtc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 9f2db6c..77d1ff1 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -600,7 +600,7 @@ 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, fb->refcount.refcount.counter); kref_put(&fb->refcount, drm_framebuffer_free); } EXPORT_SYMBOL(drm_framebuffer_unreference); @@ -611,7 +611,7 @@ 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, fb->refcount.refcount.counter); kref_get(&fb->refcount); } EXPORT_SYMBOL(drm_framebuffer_reference); @@ -623,7 +623,7 @@ 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, fb->refcount.refcount.counter); kref_put(&fb->refcount, drm_framebuffer_free_bug); }