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Commit 2aa0fcc2 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm: More debug info for fb leaks in mode_config_cleanup 

We're spotting this very rarely in CI, but have no idea. Let's add
more debug info about what's going on here.

References: https://bugs.freedesktop.org/show_bug.cgi?id=102707


Acked-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171207144925.14191-1-daniel.vetter@ffwll.ch
parent bc29489f

drivers/gpu/drm/drm_mode_config.c

+3 −0
Original line number Diff line number Diff line
@@ -467,6 +467,9 @@ void drm_mode_config_cleanup(struct drm_device *dev) 
	 */

	WARN_ON(!list_empty(&dev->mode_config.fb_list));

	list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {

		struct drm_printer p = drm_debug_printer("[leaked fb]");

		drm_printf(&p, "framebuffer[%u]:\n", fb->base.id);

		drm_framebuffer_print_info(&p, 1, fb);

		drm_framebuffer_free(&fb->base.refcount);

	}