From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Damian Dominik Martinez Dreyer <damian@mailbox.org>,
intel-gfx@lists.freedesktop.org, stable@vger.kernel.org,
Eric Blau <eblau@eblau.com>
Subject: Re: Potential BUG in drm/i915/execlists: Reset RING registers upon resume
Date: Mon, 20 Mar 2017 16:13:58 +0100 [thread overview]
Message-ID: <20170320151358.GB14800@kroah.com> (raw)
In-Reply-To: <87fui8at69.fsf@intel.com>
On Mon, Mar 20, 2017 at 05:01:34PM +0200, Jani Nikula wrote:
> On Tue, 14 Mar 2017, Eric Blau <eblau@eblau.com> wrote:
> > That's funny. I have a MacBook Pro 12,1 from late 2015. Hibernate
> > failed for me in 4.9.6 through 4.9.8 (possibly earlier as well, I do
> > no recall) without the patch. The patch you reference fixed my problem
> > and apparently many others based on the bug reports:
> >
> > https://bugs.freedesktop.org/show_bug.cgi?id=96526
> >
> > I applied the patch myself in 4.9.6 through 4.9.8 and hibernate works
> > for me. I have run vanilla 4.9.9 and 4.10.1 and in both hibernate
> > works.
>
> So I'm quite surprised
>
> commit f2a0409a08502d64fbe3990354dff5902b08d2fb
> Author: Chris Wilson <chris@chris-wilson.co.uk>
> Date: Wed Sep 21 14:51:08 2016 +0100
>
> drm/i915/execlists: Reset RING registers upon resume
>
> commit bafb2f7d4755bf1571bd5e9a03b97f3fc4fe69ae upstream.
>
> ended up in v4.9.9 considering that the upstream commit is not annotated
> for stable, it has no Fixes: tags, and I can't find any backport
> requests or even notifications for it in my mails. (Admittedly I'm not
> subscribed on stable@, but I'd expect our lists, maintainers or
> developers be Cc'd.)
Eric sent this to the stable list a few times, my mistake for not seeing
he hadn't also cc:ed the developer list.
Want me to revert it?
thanks,
greg k-h
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2017-03-20 15:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-13 22:23 Potential BUG in drm/i915/execlists: Reset RING registers upon resume Damian Dominik Martinez Dreyer
2017-03-14 1:20 ` Eric Blau
2017-03-20 15:01 ` Jani Nikula
2017-03-20 15:13 ` Greg Kroah-Hartman [this message]
2017-03-20 15:24 ` Eric Blau
2017-04-12 12:55 ` [Intel-gfx] " Greg Kroah-Hartman
2017-04-12 13:35 ` Jani Nikula
2017-04-12 13:55 ` Greg Kroah-Hartman
2017-03-20 15:42 ` Jani Nikula
2017-03-14 11:19 ` Jani Nikula
2017-03-15 22:59 ` Damian Dominik Martinez Dreyer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170320151358.GB14800@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=damian@mailbox.org \
--cc=eblau@eblau.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=jani.nikula@linux.intel.com \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox