public inbox for linux-pm@vger.kernel.org
 help / color / mirror / Atom feed
From: "Michael S. Tsirkin" <mst@mellanox.co.il>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-acpi@vger.kernel.org, mingo@redhat.com,
	len.brown@intel.com, Andrew Morton <akpm@linux-foundation.org>,
	bunk@stusta.de, linux-kernel@vger.kernel.org,
	linux-pm@linux-foundation.org
Subject: Re: 2.6.21-rc1: T60 resume from suspend to RAM issues
Date: Tue, 27 Feb 2007 12:28:09 +0200	[thread overview]
Message-ID: <20070227102809.GD10548@mellanox.co.il> (raw)
In-Reply-To: <20070227101451.GA11981@elte.hu>

> Quoting Ingo Molnar <mingo@elte.hu>:
> Subject: Re: 2.6.21-rc1: T60 resume from suspend to RAM issues
> 
> 
> * Michael S. Tsirkin <mst@mellanox.co.il> wrote:
> 
> > > > 2. As a separate test, I enabled DynTicks in .config. Seems to 
> > > > work fine but won't come out of suspend to memory at all: pressing 
> > > > Fn/F4 seems to have no effect.
> > > 
> > > Do you believe that the second problem was caused by dynticks?
> > 
> > Assuming these are 2 different problems, yes, the second one seems to 
> > be caused by dyntics.
> 
> on my T60 current -git does not resume even without dynticks. v2.6.20 
> with the same .config resumes fine (except for the display).
> 
> after pressing Fn/F4 the disk light flashes briefly, which suggests that 
> action is probably back to the Linux kernel at that point, and that we 
> hung somewhere there. Will try a bisection thing.

That's exactly the behaviour I have with DynTicks: the disk light flashes
briefly.

-- 
MST

  reply	other threads:[~2007-02-27 10:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-22 23:38 2.6.21-rc1: T60 resume from suspend to RAM issues Michael S. Tsirkin
2007-02-23 10:09 ` Andrew Morton
2007-02-24 21:11   ` Michael S. Tsirkin
2007-02-27 10:14     ` Ingo Molnar
2007-02-27 10:28       ` Michael S. Tsirkin [this message]
2007-02-27 11:03         ` Ingo Molnar
     [not found]         ` <20070227110306.GE20927@elte.hu>
2007-02-27 11:33           ` Michael S. Tsirkin
2007-02-27 10:38       ` Pavel Machek
2007-02-25  9:03 ` Thomas Gleixner

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=20070227102809.GD10548@mellanox.co.il \
    --to=mst@mellanox.co.il \
    --cc=akpm@linux-foundation.org \
    --cc=bunk@stusta.de \
    --cc=len.brown@intel.com \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@linux-foundation.org \
    --cc=mingo@elte.hu \
    --cc=mingo@redhat.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