From: Arjan van de Ven <arjan@infradead.org>
To: Theodore Tso <tytso@mit.edu>
Cc: Kristen Carlson Accardi <kristen.c.accardi@intel.com>,
Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org, jeff@garzik.org,
linux-ide@vger.kernel.org
Subject: Re: Suspend to ram regression (2.6.24-rc1-git)
Date: Sat, 3 Nov 2007 10:02:23 -0700 [thread overview]
Message-ID: <20071103100223.48831355@laptopd505.fenrus.org> (raw)
In-Reply-To: <20071103062304.GA10428@thunk.org>
On Sat, 3 Nov 2007 02:23:04 -0400
Theodore Tso <tytso@mit.edu> wrote:
> Yep, this fixes suspend/resume on my X61 thinkpad. Interestingly I'm
> not seeing any power savings with ALPM set to min_power, at least not
> compared to what I get after suspend and resuming (which mysteriously
> cause the power utilization of my laptop to drop by a watt --- maybe
> that is engaging ALPM as part of the suspend process? I dunno).
ALPM seems to help only if your disk is idle for 2 seconds or more;
unfortunately several standard linux desktops have the disk spin up all
the time via all kinds of things.... there's some "standard guilty"
ones if you're interested in chasing this down..
next prev parent reply other threads:[~2007-11-03 17:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-31 20:13 Jens Axboe
2007-11-01 8:41 ` Jens Axboe
2007-11-01 9:21 ` Jens Axboe
2007-11-01 9:25 ` Jens Axboe
2007-11-01 11:20 ` Jeff Garzik
2007-11-01 11:24 ` Jens Axboe
2007-11-01 11:55 ` Jeff Garzik
2007-11-01 12:01 ` Jens Axboe
2007-11-01 16:58 ` Kristen Carlson Accardi
2007-11-02 23:37 ` Kristen Carlson Accardi
2007-11-03 6:23 ` Theodore Tso
2007-11-03 17:02 ` Arjan van de Ven [this message]
2007-11-05 12:47 ` Jens Axboe
2007-11-05 12:53 ` Jeff Garzik
2007-11-05 17:21 ` Kristen Carlson Accardi
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