Messages in this thread | | | Date | Mon, 31 Oct 2016 22:52:01 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] drm/radeon: Fix kernel panic on shutdown |
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On Mon, Oct 31, 2016 at 04:21:55PM +0000, Deucher, Alexander wrote: > > -----Original Message----- > > From: Larry Finger [mailto:larry.finger@gmail.com] On Behalf Of Larry Finger > > Sent: Monday, October 31, 2016 12:41 AM > > To: Linus Torvalds > > Cc: linux-kernel@vger.kernel.org; driver-devel@vger.kernel.org; Larry > > Finger; Deucher, Alexander > > Subject: [PATCH] drm/radeon: Fix kernel panic on shutdown > > > > Since commit a481daa88fd4 ("drm/radeon: always apply pci shutdown > > callbacks"), a Dell Latitude D600 laptop has crashed on shutdown. The > > PCI Identification of the graphics adapter is "VGA compatible controller > > [0300]: Advanced Micro Devices, Inc. [AMD/ATI] RV250/M9 GL [Mobility > > FireGL 9000/Radeon 9000] [1002:4c66] (rev 01)". > > > > Prior to commit b0c80bd5d2e3 ("drm/radeon: fix up dp aux tear down (v2)"), > > I have no idea where the panic happened as the screen was blanked before > > the crash. Since that more recent change, the panic has been in routine > > radeon_connector_unregister(), and has been shown to be due to a NULL > > value in the ddc_bus member of struct drm_connector. > > > > Fixes: a481daa88fd4 ("drm/radeon: always apply pci shutdown callbacks") > > Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> > > Cc: Alex Deucher <alexander.deucher@amd.com> > > Applied. Thanks!
Reported-and-tested-by: Borislav Petkov <bp@suse.de>
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply.
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