From: Pavel Machek <pavel@ucw.cz>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>,
ebiederm@xmission.com
Subject: Re: Calling suspend() in halt/restart/shutdown -> not a good idea
Date: Tue, 2 Aug 2005 11:53:12 +0200 [thread overview]
Message-ID: <20050802095312.GA1442@elf.ucw.cz> (raw)
In-Reply-To: <1122908972.18835.153.camel@gaston>
Hi!
> Why are we calling driver suspend routines in these ? This is _not_
Well, reason is that if you remove device_suspend() you'll get
emergency hard disk park during powerdown. As harddrives can survive
only limited number of emergency stops, that is not a good idea.
Pavel
--
teflon -- maybe it is a trademark, but it should not be.
next prev parent reply other threads:[~2005-08-02 9:56 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-01 15:09 Calling suspend() in halt/restart/shutdown -> not a good idea Benjamin Herrenschmidt
2005-08-01 18:37 ` Marc Ballarin
2005-08-01 20:08 ` Benjamin Herrenschmidt
2005-08-02 9:54 ` Pavel Machek
2005-08-03 11:40 ` Benjamin Herrenschmidt
2005-08-03 16:53 ` Kyle Moffett
2005-08-03 19:59 ` Benjamin Herrenschmidt
2005-08-04 20:56 ` Pavel Machek
2005-08-04 21:04 ` Pavel Machek
2005-08-02 9:53 ` Pavel Machek [this message]
2005-08-02 14:40 ` Eric W. Biederman
2005-08-02 14:45 ` Pavel Machek
2005-08-03 11:43 ` Benjamin Herrenschmidt
2005-08-03 11:43 ` Benjamin Herrenschmidt
2005-08-03 11:38 ` Benjamin Herrenschmidt
2005-08-04 2:27 ` Andrew Morton
2005-08-02 10:04 ` Pavel Machek
2005-08-03 11:41 ` Benjamin Herrenschmidt
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