From: Andi Kleen <ak@suse.de>
To: Jeff Garzik <jeff@garzik.org>
Cc: Pavel Machek <pavel@ucw.cz>, John Fremlin <not@just.any.name>,
kernel list <linux-kernel@vger.kernel.org>,
htejun@gmail.com, jim.kardach@intel.com
Subject: Re: AHCI power saving (was Re: Ten hours on X60s)
Date: Mon, 13 Nov 2006 16:37:56 +0100 [thread overview]
Message-ID: <200611131637.56737.ak@suse.de> (raw)
In-Reply-To: <45589008.1080001@garzik.org>
> Therein lies a key problem. Turning on all of AHCI's aggressive power
> management features DOES save a lot of power. But at the same time, it
> shortens the life of your hard drive, particularly hard drives that are
> really PATA, but have a PATA<->SATA bridge glued on the drive to enable
> connection to SATA controllers.
How does it shorten its life?
-Andi
next prev parent reply other threads:[~2006-11-13 15:38 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87k639u55l.fsf-genuine-vii@john.fremlin.org>
[not found] ` <20061009215221.GC30702@elf.ucw.cz>
[not found] ` <87ods6loe8.fsf-genuine-vii@john.fremlin.org>
[not found] ` <20061025070920.GG5851@elf.ucw.cz>
[not found] ` <87y7r3xlif.fsf-genuine-vii@john.fremlin.org>
[not found] ` <20061026204655.GA1767@elf.ucw.cz>
[not found] ` <87slgv6ccz.fsf-genuine-vii@john.fremlin.org>
[not found] ` <20061112183614.GA5081@ucw.cz>
[not found] ` <87hcx3adcd.fsf-genuine-vii@john.fremlin.org>
2006-11-13 14:22 ` AHCI power saving (was Re: Ten hours on X60s) Pavel Machek
2006-11-13 15:32 ` Jeff Garzik
2006-11-13 15:37 ` Andi Kleen [this message]
2006-11-13 15:48 ` Jeff Garzik
2006-11-13 16:08 ` Valdis.Kletnieks
2006-11-13 17:58 ` Mark Lord
2006-11-13 22:01 ` Pavel Machek
2006-11-14 3:43 ` HD head unloads (was: Re: AHCI power saving) Henrique de Moraes Holschuh
2006-11-14 9:30 ` Jan Engelhardt
2006-11-14 18:06 ` HD head unloads Mark Lord
2006-11-15 10:58 ` Jan Engelhardt
2006-11-16 0:02 ` Jan Engelhardt
2006-11-21 4:40 ` AHCI power saving (was Re: Ten hours on X60s) Tejun Heo
2006-11-21 11:32 ` Pavel Machek
2006-11-13 16:11 ` Alan
2006-11-13 21:56 ` Pavel Machek
2006-11-14 13:33 ` AHCI power saving John Fremlin
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=200611131637.56737.ak@suse.de \
--to=ak@suse.de \
--cc=htejun@gmail.com \
--cc=jeff@garzik.org \
--cc=jim.kardach@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=not@just.any.name \
--cc=pavel@ucw.cz \
/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