Re: WARNING: CPU: 4 PID: 863 at include/drm/drm_crtc.h:1577 drm_helper_choose_encoder_dpms+0x88/0x90()

[Alex Deucher]

On Mon, Sep 21, 2015 at 9:31 AM, Borislav Petkov <bp@xxxxxxxxx> wrote:
> Hi guys,
>
> this assert_drm_connector_list_read_locked() thing fires here when
> suspending to disk with Linus' master from around a week ago and
> tip/master merged ontop.
>
> After I resume, box comes up but wedges solid. I've managed to capture
> that splat in its whole glory too, see the end of this mail.
>
> Let me know if you need more info.
>
> Thanks.
>

What system is this?  What GPU are you using?  Can you bisect?

Alex
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