From: Eric Piel <eric.piel@tremplin-utc.net>
To: Theodore Tso <tytso@mit.edu>, Robert Hancock <hancockr@shaw.ca>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Gabor Gombas <gombasg@sztaki.hu>, Tejun Heo <htejun@gmail.com>,
Elias Oltmanns <eo@nebensachen.de>, Jeff Garzik <jeff@garzik.org>,
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Pavel Machek <pavel@ucw.cz>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5] libata: Implement disk shock protection support
Date: Tue, 05 Aug 2008 17:14:02 +0200 [thread overview]
Message-ID: <48986E3A.5020707@tremplin-utc.net> (raw)
In-Reply-To: <20080805131417.GC8569@mit.edu>
Theodore Tso schreef:
> The real right answer though is to buy one of the laptop drives (such
> as the Seagate Momentus 7200.2 or 7200.3) which has the anti-shock
> detection built directly into the hard drive. That way you don't have
> to have a daemon that sits in the OS waking up the CPU some 20 to 30
> times a second and burning up your battery even when the laptop is
> idle.
Well, it's not always _that_ bad. For instance, the accelerometer in the
HP laptops (lis3lv02dl) can monitor free-falls by itself. When the
laptop starts falling, it generates one interrupt.
Eric
next prev parent reply other threads:[~2008-08-05 15:14 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.nx0yFPJm+aNXPHgykUrOzZXvvIs@ifi.uio.no>
[not found] ` <fa.NfEr7Ik6e8oextyWICW/jR5emeE@ifi.uio.no>
[not found] ` <fa.zGvATZImeUo0tHJe4hzlk5+mTiM@ifi.uio.no>
[not found] ` <fa.SRVleMItV5QEF7/tgCjSHz0ScJA@ifi.uio.no>
[not found] ` <fa.YKbhgq8XUxH/Qg1ArE+73YsDlpE@ifi.uio.no>
2008-08-05 4:05 ` Robert Hancock
2008-08-05 13:14 ` Theodore Tso
2008-08-05 14:29 ` Henrique de Moraes Holschuh
2008-08-05 15:14 ` Eric Piel [this message]
2008-08-05 20:00 ` Pavel Machek
2008-08-05 19:59 ` Pavel Machek
2008-08-05 22:57 ` Elias Oltmanns
2008-08-05 4:16 ` Robert Hancock
2008-08-05 7:49 ` Tejun Heo
2008-07-26 6:20 [RFC] Disk shock protection in GNU/Linux Elias Oltmanns
2008-07-26 6:25 ` [PATCH 3/5] libata: Implement disk shock protection support Elias Oltmanns
2008-08-01 7:19 ` Tejun Heo
2008-08-01 22:34 ` Alan Cox
2008-08-03 3:19 ` Tejun Heo
2008-08-03 13:05 ` Alan Cox
2008-08-03 13:58 ` Tejun Heo
2008-08-04 13:43 ` Elias Oltmanns
2008-08-04 13:26 ` Elias Oltmanns
2008-08-04 14:12 ` Tejun Heo
2008-08-04 16:54 ` Elias Oltmanns
2008-08-04 23:26 ` Tejun Heo
2008-08-04 14:28 ` Gabor Gombas
2008-08-04 14:13 ` Alan Cox
2008-08-04 14:35 ` Tejun Heo
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