From: Pavel Machek <pavel@suse.cz>
To: Adam Goode <adam@evdebs.org>
Cc: Jens Axboe <axboe@suse.de>,
Alejandro Bonilla Beeche <abonilla@linuxwireless.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
hdaps devel <hdaps-devel@lists.sourceforge.net>
Subject: Re: HDAPS, Need to park the head for real
Date: Thu, 18 Aug 2005 23:38:23 +0200 [thread overview]
Message-ID: <20050818213823.GA4275@elf.ucw.cz> (raw)
In-Reply-To: <1124399756.28353.0.camel@lynx.auton.cs.cmu.edu>
Hi!
> > Please make it "echo 1 > frozen", then userspace can do "echo 0 > frozen"
> > after five seconds.
>
> What if the code to do "echo 0 > frozen" is swapped out to disk? ;)
Emergency head parker needs to be pagelocked for other reasons. You do
not want to page it from disk while your notebook is in free fall.
Pavel
--
if you have sharp zaurus hardware you don't need... you know my address
next prev parent reply other threads:[~2005-08-18 21:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-16 15:25 HDAPS, Need to park the head for real Alejandro Bonilla Beeche
2005-08-16 15:34 ` Lee Revell
2005-08-16 15:41 ` Alejandro Bonilla Beeche
2005-08-16 20:07 ` Jens Axboe
2005-08-16 23:15 ` Alejandro Bonilla Beeche
2005-08-16 23:29 ` [Hdaps-devel] " Yani Ioannou
2005-08-17 5:53 ` Jens Axboe
2005-08-17 6:23 ` [Hdaps-devel] " Jon Escombe
2005-08-17 7:47 ` Avi Kivity
2005-08-17 7:56 ` Jens Axboe
2005-08-18 20:49 ` Pavel Machek
2005-08-18 21:15 ` Adam Goode
2005-08-18 21:30 ` [Hdaps-devel] " Dave Hansen
2005-08-18 21:38 ` Pavel Machek [this message]
2005-08-19 6:36 ` Jens Axboe
2005-08-19 10:05 ` [Hdaps-devel] " Jon Escombe
2005-08-19 10:23 ` Jens Axboe
2005-08-19 12:41 ` Alejandro Bonilla
2005-08-24 21:44 ` Jon Escombe
2005-08-25 10:57 ` Alan Cox
2005-08-25 18:14 ` Jon Escombe
2005-08-26 6:49 ` Jens Axboe
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=20050818213823.GA4275@elf.ucw.cz \
--to=pavel@suse.cz \
--cc=abonilla@linuxwireless.org \
--cc=adam@evdebs.org \
--cc=axboe@suse.de \
--cc=hdaps-devel@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
/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