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From: Nick Bowler <nbowler@elliptictech.com>
To: linux-hotplug@vger.kernel.org
Subject: udev cdrom_id rules prevent unmounted CD from spinning down
Date: Thu, 13 May 2010 15:30:43 +0000	[thread overview]
Message-ID: <20100513153043.GA3966@elliptictech.com> (raw)

Please CC me as I am not subscribed to the list.

The cdrom_id udev rules seem to be preventing the cdrom drive on my
laptop from spinning down.  Upon inserting a disk, it will spin up
to full speed, then the motor will turn off.  Before the disk stops
completely, however, it will spin right up again, then begin to stop,
then spin up, then begin to stop, ad infinitum.

This only occurs whilst no filesystem is mounted off the device, and
deleting /lib/udev/rules.d/60-cdrom_id.rules solves the problem, at
least until the next time udev gets updated.

My laptop is a ThinkPad T500, which has a SATA cdrom drive attached to
an Intel ICH9M/M-E SATA AHCI controller.

-- 
Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)

             reply	other threads:[~2010-05-13 15:30 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-13 15:30 Nick Bowler [this message]
2010-05-13 16:27 ` udev cdrom_id rules prevent unmounted CD from spinning down Marco d'Itri
2010-05-13 20:13 ` Nick Bowler
2010-05-13 21:27 ` Kay Sievers
2010-05-13 21:37 ` Nick Bowler
2010-05-14  7:36 ` Martin Pitt
2010-05-14 13:51 ` Nick Bowler
2010-05-14 14:41 ` Kay Sievers
2010-05-14 18:48 ` Nick Bowler
2010-05-17 10:06 ` Kay Sievers
2010-05-17 12:43 ` Nick Bowler
2010-05-17 16:27 ` Kay Sievers
2010-05-17 22:54 ` Nicolas Thomas Bowler
2010-05-18  5:08 ` Kay Sievers
2010-05-18 13:25 ` Nick Bowler
2010-05-18 14:21 ` Kay Sievers
2010-05-18 16:23 ` Nick Bowler
2010-05-18 17:53 ` Kay Sievers
2010-05-18 18:14 ` Tejun Heo
2010-05-18 18:20 ` Kay Sievers
2010-05-18 18:28 ` Tejun Heo
2010-05-18 18:53 ` Kay Sievers
2010-05-18 19:23 ` Nick Bowler
2010-05-18 20:18 ` Kay Sievers
2010-05-19 13:23 ` Tejun Heo
2010-05-19 13:38   ` [PATCH #upstream-fixes] libata: disable ATAPI AN by default Tejun Heo
2010-05-19 16:14     ` Jeff Garzik
2010-05-19 16:53       ` Tejun Heo
2010-05-21  4:49         ` Robert Hancock
2010-05-19 16:58     ` Nick Bowler
2010-05-25 23:41     ` Jeff Garzik
2010-05-19 13:55 ` udev cdrom_id rules prevent unmounted CD from spinning down Kay Sievers

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