[git pull] drm for 5.14-rc1

[Sudip Mukherjee]

Hi Linus,

On Sat, Sep 18, 2021 at 8:24 PM Linus Torvalds
<torvalds at linux-foundation.org> wrote:
>
> On Sat, Sep 18, 2021 at 2:18 AM Michael Stapelberg
> <michael at stapelberg.ch> wrote:
> >
> > torvalds at linux-foundation.org (Linus Torvalds) writes:
> > > Did I fix it up correctly? Who knows. The code makes more sense to me
> > > now and seems valid. But I really *really* want to stress how locking
> > > is important.
> >
> > As far as I can tell, this merge conflict resolution made my Raspberry
> > Pi 3 hang on boot.
>
> Ok, that's a different merge issue than the locking one (which is
> about the amd ttm code).
>
> But the VC4 driver did have changes close to each other in the hdmi
> detection and clock setting code.
>
> And it doesn't seem to be just RPi3, there was a report back a couple
> of weeks ago about RPi4 also having regressed (with an Ubuntu
> install). That one was an oops in vc4_hdmi_audio_prepare(). I don't
> know if that got resolved, I heard nothing about it after the report.

Its still there. I am seeing it every night. This was from last night
- https://lava.qa.codethink.co.uk/scheduler/job/164#L1356
Last night's test was on top of 4357f03d6611 ("Merge tag 'pm-5.15-rc2'
of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm")


-- 
Regards
Sudip