From: Boszormenyi Zoltan <zboszor@pr.hu>
To: Aaron Lu <aaron.lwe@gmail.com>
Cc: dri-devel@lists.freedesktop.org,
lkml <linux-kernel@vger.kernel.org>,
linux-acpi@vger.kernel.org, Steve Tilden <stilden@sicom.com>
Subject: Re: New prototype computer problem with S3 suspend
Date: Fri, 07 Jun 2013 10:14:03 +0200 [thread overview]
Message-ID: <51B1964B.3090007@pr.hu> (raw)
In-Reply-To: <51B134A6.1020808@gmail.com>
2013-06-07 03:17 keltezéssel, Aaron Lu írta:
> On 06/07/2013 02:11 AM, Boszormenyi Zoltan wrote:
>> Hi,
>>
>> we are working on an Intel Atom-based embedded PC and I have to
>> make suspend-to-RAM work but I can't seem to succeed.
>>
>> The symptom is that quite often, the machine resumes immediately
>> after pm-suspend. Sometimes more than 20 times out of 50 attempts.
> Can you please file a bug about this?
> https://bugzilla.kernel.org
>
>> I have tried 3.7.10, 3.9.4, 3.10-rc[234] and the linux-next branch from the
>> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git repository.
>> The attached dmesg is from today's linux-pm/linux-next plus the
>> latest drm-fixes patchset posted by Dave Airlie.
>>
>> I have tried disabling wakeup devices via /proc/acpi/wakeup and via sysfs files.
>> (/sys/devices/.../wakeup)
> >From the dmesg, the following three devices are still armed with wakeup
> capability and might be the cause:
>
> i8042 kbd 00:03: System wakeup enabled by ACPI
> PM: suspend of devices complete after 578.883 msecs
> PM: late suspend of devices complete after 0.279 msecs
> pcieport 0000:00:1c.1: System wakeup enabled by ACPI
> ehci-pci 0000:00:1d.7: System wakeup enabled by ACPI
> PM: noirq suspend of devices complete after 31.946 msecs
>
> Anyway, please file a bug there, thanks.
For the suspend bug:
https://bugzilla.kernel.org/show_bug.cgi?id=59401
For the warnings in i915:
https://bugs.freedesktop.org/show_bug.cgi?id=65497
Best regards,
Zoltán Böszörményi
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
prev parent reply other threads:[~2013-06-07 8:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-06 18:11 New prototype computer problem with S3 suspend Boszormenyi Zoltan
2013-06-07 1:17 ` Aaron Lu
2013-06-07 8:14 ` Boszormenyi Zoltan [this message]
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=51B1964B.3090007@pr.hu \
--to=zboszor@pr.hu \
--cc=aaron.lwe@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=stilden@sicom.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox