linux-brain/drivers/gpu/drm/vkms
Dmitry Vyukov 2cb8ce1d79 drm/vkms: fix misuse of WARN_ON
[ Upstream commit b4142fc4d52d051d4d8df1fb6c569e5b445d369e ]

vkms_vblank_simulate() uses WARN_ON for timing-dependent condition
(timer overrun). This is a mis-use of WARN_ON, WARN_ON must be used
to denote kernel bugs. Use pr_warn() instead.

Signed-off-by: Dmitry Vyukov <dvyukov@google.com>
Reported-by: syzbot+4fc21a003c8332eb0bdd@syzkaller.appspotmail.com
Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Cc: Melissa Wen <melissa.srw@gmail.com>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Acked-by: Melissa Wen <melissa.srw@gmail.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210320132840.1315853-1-dvyukov@google.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:04:10 +02:00
..
Makefile drm/vkms: Rename vkms_crc.c into vkms_composer.c 2019-07-12 00:46:02 -03:00
vkms_composer.c drm/vkms: fix xrgb on compute crc 2020-10-29 09:57:34 +01:00
vkms_crtc.c drm/vkms: fix misuse of WARN_ON 2021-05-11 14:04:10 +02:00
vkms_drv.c drm/vkms: drop use of drmP.h 2019-07-15 18:11:30 +02:00
vkms_drv.h drm/vkms: Hold gem object while still in-use 2020-06-17 16:40:36 +02:00
vkms_gem.c drm/vkms: Hold gem object while still in-use 2020-06-17 16:40:36 +02:00
vkms_output.c drm/vkms: Avoid assigning 0 for possible_crtc 2019-07-12 00:45:49 -03:00
vkms_plane.c drm/vkms: drop use of drmP.h 2019-07-15 18:11:30 +02:00