From: Jan De Luyck <lkml@kcore.org>
To: Bart Samwel <bart@samwel.tk>
Cc: linux-kernel@vger.kernel.org, Dax Kelson <dax@gurulabs.com>,
Kiko Piris <kernel@pirispons.net>, Bartek Kania <mrbk@gnarf.org>,
Simon Mackinlay <smackinlay@mail.com>
Subject: Re: [PATCH] Laptop-mode v7 for linux 2.6.1
Date: Mon, 12 Jan 2004 13:43:34 +0100 [thread overview]
Message-ID: <200401121343.34688.lkml@kcore.org> (raw)
In-Reply-To: <4002836A.8050908@samwel.tk>
On Monday 12 January 2004 12:22, Bart Samwel wrote:(
> Jan De Luyck wrote:
> > Patch applied, kernel built, laptop_mode activated, but my disk just
> > doesn't want to spin down...
>
> [...]
>
> > But the disk never spins down. Not that I can tell, hdparm -C /dev/hda
> > always tells me active/idle, and the sdsl tool also reports 100% disk
> > spinning...
> >
> > anything else I have to activate/check?
>
> Two things to try:
>
> 1. Check your HD with hdparm -I /dev/hdX, and see what it says at the
> "Standby timer values:" entry. Mine says:
>
> Standby timer values: spec'd by Standard, with device specific minimum
Mine gives:
Standby timer values: spec'd by Vendor, no device specific minimum
(is an HITACHI_DK23EA-40)
> smart_spindown script instead (I posted this a while ago, with one of
> the laptop_mode patches).
Will do.
> 2. Stop klogd, do "echo 1 > /proc/sys/vm/block_dump" and see which
> process keeps your disk spun up using dmesg.
Welll.... i see no READs, and the writes i see is spamd, kmail, pdflush,
reiserfs/0.
Jan
--
The only possible interpretation of any research whatever in the `social
sciences' is: some do, some don't.
-- Ernest Rutherford
next prev parent reply other threads:[~2004-01-12 12:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-10 10:38 [PATCH] Laptop-mode v7 for linux 2.6.1 Bart Samwel
2004-01-10 11:15 ` Dax Kelson
2004-01-12 9:45 ` Jan De Luyck
2004-01-12 9:59 ` Bart Samwel
2004-01-12 12:50 ` Dax Kelson
2004-01-12 12:59 ` Bart Samwel
2004-01-12 15:04 ` Valdis.Kletnieks
2004-01-12 11:12 ` Jan De Luyck
2004-01-12 11:22 ` Bart Samwel
2004-01-12 12:43 ` Jan De Luyck [this message]
2004-01-12 13:41 ` Bart Samwel
2004-01-12 13:32 ` Hugang
2004-01-12 17:30 ` Dumitru Ciobarcianu
2004-01-12 12:19 ` Kiko Piris
2004-01-12 12:45 ` Jan De Luyck
2004-01-12 13:09 ` Jan De Luyck
2004-01-12 14:02 ` Jens Axboe
2004-01-13 11:00 ` Jan De Luyck
2004-01-13 11:01 ` Jens Axboe
2004-01-13 12:46 ` Bart Samwel
2004-01-13 14:21 ` Hugang
2004-01-13 17:17 ` Jan De Luyck
2004-02-11 6:24 ` Jan De Luyck
2004-02-11 13:00 ` Micha Feigin
2004-01-12 17:07 Kai Krueger
2004-01-12 19:31 ` Bart Samwel
2004-01-12 20:51 ` Dumitru Ciobarcianu
2004-01-12 21:50 ` Bart Samwel
2004-01-12 22:51 ` Andrew Morton
2004-01-13 1:10 Kai Krueger
2004-01-13 11:58 ` Bart Samwel
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