From: Greg KH <gregkh@suse.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Maxim Levitsky <maximlevitsky@gmail.com>,
Sergei Shtylyov <sshtylyov@ru.mvista.com>,
Ingo Molnar <mingo@elte.hu>,
Jeff Chua <jeff.chua.linux@gmail.com>,
Adrian Bunk <bunk@stusta.de>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
pavel@suse.cz, linux-pm@lists.osdl.org,
linux-pci@atrey.karlin.mff.cuni.cz,
Jens Axboe <jens.axboe@oracle.com>, Len Brown <lenb@kernel.org>,
linux-acpi@vger.kernel.org, jgarzik@pobox.com,
linux-ide@vger.kernel.org,
"Michael S. Tsirkin" <mst@mellanox.co.il>
Subject: Re: [PATCH v2] Add suspend/resume for HPET
Date: Sat, 31 Mar 2007 10:08:56 -0700 [thread overview]
Message-ID: <20070331170856.GA14959@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.64.0703310943190.6730@woody.linux-foundation.org>
On Sat, Mar 31, 2007 at 09:53:43AM -0700, Linus Torvalds wrote:
> Make them be at the top of the device tree by adding them early. That's
> the whole point of the device tree after all - we have an ordering that is
> enforced by its topology, and that we sort by when things were added.
>
> Right now the way things work is (iirc - somebody like Greg should
> double-check me) is that we add all devices to the power list at
> device_add() time by traversing the devices fromt he root all the way out,
> and doing a device_add() which does a device_pm_add(), which in turn adds
> it to the power-management list - so that the list is always topologically
> sorted.
Yes, this is how it works (or if not, then there's a bug that needs to
be fixed, as that is how it _should_ work...)
thanks,
greg k-h
next prev parent reply other threads:[~2007-03-31 17:08 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.64.0703160925270.26106@woody.linux-foundation.org>
2007-03-18 18:49 ` [2/6] 2.6.21-rc4: known regressions Adrian Bunk
2007-03-18 18:49 ` [3/6] " Adrian Bunk
2007-03-26 1:25 ` Jeff Chua
2007-03-26 4:05 ` Adrian Bunk
2007-03-26 5:37 ` Jeff Chua
2007-03-26 16:26 ` Thomas Gleixner
2007-03-26 17:46 ` Jeff Chua
2007-03-28 7:04 ` Thomas Gleixner
2007-03-28 13:43 ` Maxim
2007-03-28 14:41 ` Ingo Molnar
2007-03-28 15:01 ` Maxim
2007-03-28 16:38 ` Linus Torvalds
2007-03-28 19:38 ` David Brownell
2007-03-28 20:19 ` [linux-pm] " Maxim
2007-03-28 20:59 ` David Brownell
2007-03-28 21:27 ` Maxim
2007-03-29 22:33 ` David Brownell
2007-03-29 23:29 ` Maxim Levitsky
2007-03-30 0:09 ` [linux-pm] " David Brownell
2007-03-30 0:48 ` Maxim Levitsky
2007-03-28 20:42 ` Linus Torvalds
2007-03-28 21:17 ` [linux-pm] " David Brownell
2007-03-28 22:26 ` Maxim
2007-03-29 4:41 ` [ PATCH] Add suspend/resume for HPET was: " Maxim
2007-03-29 5:08 ` Linus Torvalds
2007-03-29 5:47 ` Maxim
2007-03-29 13:20 ` Sergei Shtylyov
2007-03-29 13:31 ` Maxim
2007-03-29 13:46 ` [PATCH v2] Add suspend/resume for HPET Maxim Levitsky
2007-03-29 16:53 ` Linus Torvalds
2007-03-29 17:28 ` Maxim Levitsky
2007-03-29 17:51 ` Ingo Molnar
2007-03-29 20:46 ` Andi Kleen
2007-03-29 18:11 ` Jeff Chua
2007-03-31 15:51 ` Thomas Gleixner
2007-03-31 16:01 ` Jeff Chua
2007-03-31 16:09 ` Thomas Gleixner
2007-03-31 16:09 ` Linus Torvalds
2007-03-31 16:33 ` Thomas Gleixner
2007-03-31 16:41 ` Greg KH
2007-03-31 16:53 ` Linus Torvalds
2007-03-31 17:02 ` Ingo Molnar
2007-03-31 18:18 ` [linux-pm] " David Brownell
2007-03-31 19:32 ` David Brownell
2007-04-01 3:13 ` Jeff Chua
2007-04-01 4:13 ` David Brownell
2007-03-31 17:08 ` Greg KH [this message]
2007-03-31 17:55 ` [linux-pm] " David Brownell
2007-03-31 16:56 ` Maxim Levitsky
2007-03-31 17:09 ` Linus Torvalds
2007-03-31 17:17 ` Ingo Molnar
2007-03-31 17:58 ` Daniel Walker
2007-03-29 16:35 ` [ PATCH] Add suspend/resume for HPET was: Re: [3/6] 2.6.21-rc4: known regressions Linus Torvalds
2007-03-29 16:51 ` Maxim Levitsky
2007-03-29 17:22 ` Linus Torvalds
2007-03-29 17:47 ` [patch, v2] add suspend/resume for HPET Ingo Molnar
2007-03-28 18:04 ` [3/6] 2.6.21-rc4: known regressions Michael S. Tsirkin
2007-03-28 18:32 ` Ingo Molnar
2007-03-28 18:35 ` Randy Dunlap
2007-03-29 14:24 ` Jeff Chua
2007-03-23 18:48 ` [2/5] 2.6.21-rc4: known regressions (v2) Adrian Bunk
2007-03-26 10:01 ` Tejun Heo
2007-03-23 18:50 ` [3/5] " Adrian Bunk
2007-03-23 19:07 ` Maxim
2007-03-24 17:04 ` Thomas Meyer
2007-03-24 18:02 ` Eric W. Biederman
2007-03-23 18:50 ` [4/5] " Adrian Bunk
2007-03-24 11:25 ` 2.6.21-rc4: known regressions with patches (v2) Adrian Bunk
2007-03-26 12:37 ` Bob Tracy
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