All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tomas Winkler <tomas.winkler@intel.com>
To: Stefan Seyfried <stefan.seyfried@googlemail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: INTEL_MEI_ME=y breaks suspend on 3.10-rc3
Date: Mon, 3 Jun 2013 21:09:58 +0300	[thread overview]
Message-ID: <CA+i0qc4eEDjygde4+frqd51JutTDeoJ8mTp-K==gwG_7ghJwcw@mail.gmail.com> (raw)
In-Reply-To: <51ACD600.2020805@message-id.googlemail.com>

>
> > Or, to be more precise: it breaks resume.
> >
> > The machine seems to lock up hard after resume, then after a few seconds
> > it panics (caps lock blinking).
> >
> > Reproduced on ThinkPad X200s
> >
> > 00:03.0 0780: 8086:2a44 (rev 07)
> > Intel Corporation Mobile 4 Series Chipset MEI Controller
> >
> > Debugged with "init=/bin/bash no_console_suspend", I see lots of errors
> > from the mei_me driver, then finally the panic (some overflow maybe?).
> >
> > Unbinding the device before suspend fixes resume.
>
> I just noticed that I get the following message on unbinding:
>
> $ echo 0000:00:03.0 > /sys/bus/pci/drivers/mei_me/unbind
> $ dmesg|tail -2
> [ 1216.830034] mei_me 0000:00:03.0: stop
> [ 1216.837018] mei_me 0000:00:03.0: wait hw ready failed. status = 0x0
>
> not sure if this is related.
>
Thanks for the report I'm looking into it.

Thanks
Tomas

  reply	other threads:[~2013-06-03 18:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-03 17:38 INTEL_MEI_ME=y breaks suspend on 3.10-rc3 Stefan Seyfried
2013-06-03 17:44 ` Stefan Seyfried
2013-06-03 18:09   ` Tomas Winkler [this message]
2013-06-18 18:27     ` Stefan Seyfried
2013-06-19  8:52       ` Winkler, Tomas
2013-06-19  9:02         ` Stefan Seyfried
2013-06-29 19:46           ` Stefan Seyfried

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='CA+i0qc4eEDjygde4+frqd51JutTDeoJ8mTp-K==gwG_7ghJwcw@mail.gmail.com' \
    --to=tomas.winkler@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=stefan.seyfried@googlemail.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.