From: Pavel Machek <pavel@suse.cz>
To: Jens Axboe <axboe@suse.de>
Cc: Andrew Morton <akpm@zip.com.au>,
Xavier Bestel <xavier.bestel@free.fr>,
Andreas Dilger <adilger@clusterfs.com>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [rfc] "laptop mode"
Date: Sun, 2 Jun 2002 06:43:22 +0000 [thread overview]
Message-ID: <20020602064321.C219@toy.ucw.cz> (raw)
In-Reply-To: <3CFD453A.B6A43522@zip.com.au> <20020604233124.GA18668@turbolinux.com> <3CFD50B9.259366F4@zip.com.au> <1023272806.15438.106.camel@bip> <20020605103351.GA15883@suse.de> <3CFDEE17.FD1306A0@zip.com.au> <20020605105346.GC15883@suse.de>
Hi!
> > Yes, it could be per-queue. That would add complexity to
> > the already-murky fs/fs-writeback.c. It that justifiable?
Doing it per-queue is right, doing is per-system is clearly wrong.
> I dunno, it's up to you. I guess this is mainly IDE specific anyways,
SCSI can do spindowns, too, and it *needs* kernel support for that. On
IDE, this can be (in a racy way) done userspace, too.
> but you apply the same logic to just one (for instance) of your disks on
> a home desktop system.
--
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
next prev parent reply other threads:[~2002-06-06 18:31 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-04 22:54 [rfc] "laptop mode" Andrew Morton
2002-06-02 5:46 ` Pavel Machek
2002-06-04 23:13 ` Andrew Morton
2002-06-02 5:47 ` Pavel Machek
2002-06-04 23:31 ` Andreas Dilger
2002-06-04 23:43 ` Andrew Morton
2002-06-02 5:52 ` Pavel Machek
2002-06-05 10:26 ` Xavier Bestel
2002-06-05 10:33 ` Jens Axboe
2002-06-05 10:55 ` Andrew Morton
2002-06-05 10:53 ` Jens Axboe
2002-06-02 6:43 ` Pavel Machek [this message]
2002-06-05 19:28 ` Andrew Morton
2002-06-02 6:41 ` Pavel Machek
2002-06-06 18:40 ` Oliver Xymoron
2002-06-05 10:39 ` Andrew Morton
2002-06-02 5:55 ` Pavel Machek
2002-06-05 10:47 ` Xavier Bestel
2002-06-05 18:37 ` Jeff Garzik
2002-06-05 22:32 ` Padraig Brady
2002-06-05 22:39 ` Cort Dougan
2002-06-05 11:41 ` Hans-Christian Armingeon
2002-06-05 10:02 ` Thomas 'Dent' Mirlacher
2002-06-05 11:05 ` Matti Aarnio
2002-06-05 11:10 ` Ingo Oeser
2002-06-05 3:41 ` Albert D. Cahalan
2002-06-05 17:07 ` Andrew Pimlott
2002-06-05 18:04 ` Frank v Waveren
2002-06-05 18:06 ` Frank v Waveren
2002-06-05 18:14 ` Daniel Jacobowitz
2002-06-05 9:44 ` Martin Dalecki
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=20020602064321.C219@toy.ucw.cz \
--to=pavel@suse.cz \
--cc=adilger@clusterfs.com \
--cc=akpm@zip.com.au \
--cc=axboe@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=xavier.bestel@free.fr \
/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