From: Adrian Bunk <bunk@stusta.de>
To: Thomas Meyer <thomas@m3y3r.de>
Cc: tglx@linutronix.de, "Rafael J. Wysocki" <rjw@sisk.pl>,
Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Soeren Sonnenburg <kernel@nn7.de>,
Sergey Vlasov <vsu@altlinux.ru>, Jiri Kosina <jkosina@suse.cz>,
linux-input@atrey.karlin.mff.cuni.cz
Subject: appletouch quirk doesn't run at resume
Date: Sun, 18 Mar 2007 01:42:40 +0100 [thread overview]
Message-ID: <20070318004240.GO752@stusta.de> (raw)
In-Reply-To: <45FBBDEA.9060708@m3y3r.de>
On Sat, Mar 17, 2007 at 11:07:38AM +0100, Thomas Meyer wrote:
> Thomas Gleixner schrieb:
> > I finally found a dual core box, which survives suspend/resume without
> > crashing in the middle of nowhere. Sigh, I never figured out from the
> > code and the bug reports what's going on.
> >
> > The observed hangs are caused by a stale state transition of the clock
> > event devices, which keeps the RCU synchronization away from completion,
> > when the non boot CPU is brought back up.
> >
> > The suspend/resume in oneshot mode needs the similar care as the
> > periodic mode during suspend to RAM. My assumption that the state
> > transitions during the different shutdown/bringups of s2disk would go
> > through the periodic boot phase and then switch over to highres resp.
> > nohz mode were simply wrong.
> >
> > Add the appropriate suspend / resume handling for the non periodic
> > modes.
> >
> > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> >
>
> Excellent work. Now suspend to disk is working again. But:
>
> 1.) The quirk added in commit a417a21e10831bca695b4ba9c74f4ddf5a95ac06
> for the appletouch driver doesn't seem to work after resume.
>...
Not a regression, but still a bug.
Appropriate people added to the Cc.
cu
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed
next parent reply other threads:[~2007-03-18 0:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.64.0703160925270.26106@woody.linux-foundation.org>
[not found] ` <200703162134.14265.rjw@sisk.pl>
[not found] ` <1174078066.13341.279.camel@localhost.localdomain>
[not found] ` <1174087552.13341.332.camel@localhost.localdomain>
[not found] ` <45FBBDEA.9060708@m3y3r.de>
2007-03-18 0:42 ` Adrian Bunk [this message]
2007-03-18 18:45 ` appletouch quirk doesn't run at resume Jiri Kosina
2007-03-18 19:01 ` Thomas Meyer
2007-03-18 19:22 ` Jiri Kosina
2007-03-27 21:02 ` Thomas Meyer
2007-03-28 12:26 ` Jiri Kosina
2007-03-28 13:24 ` Dmitry Torokhov
2007-03-28 16:51 ` Thomas Meyer
2007-03-28 17:06 ` Jiri Kosina
2007-03-28 17:35 ` Dmitry Torokhov
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=20070318004240.GO752@stusta.de \
--to=bunk@stusta.de \
--cc=akpm@linux-foundation.org \
--cc=jkosina@suse.cz \
--cc=kernel@nn7.de \
--cc=linux-input@atrey.karlin.mff.cuni.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=rjw@sisk.pl \
--cc=tglx@linutronix.de \
--cc=thomas@m3y3r.de \
--cc=torvalds@linux-foundation.org \
--cc=vsu@altlinux.ru \
/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;
as well as URLs for NNTP newsgroup(s).