From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: pm list <linux-pm@lists.linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Matthew Garrett <mjg59@srcf.ucam.org>, Greg KH <greg@kroah.com>
Subject: Re: [PATCH 1/2] PM / Runtime: Add sysfs switch for disabling device run-time PM (rev. 2)
Date: Sat, 23 Jan 2010 21:08:07 +0100 [thread overview]
Message-ID: <201001232108.07693.rjw@sisk.pl> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1001231018510.32358-100000@netrider.rowland.org>
On Saturday 23 January 2010, Alan Stern wrote:
> On Sat, 23 Jan 2010, Rafael J. Wysocki wrote:
>
> > Hmm, OK.
> >
> > Of course, if the driver decides to leave disable_depth > 0, the user still
> > won't be able to do anything about that, but if I understand correctly, you
> > want drivers to have the option to use pm_runtime_forbid() initially, right
> > after pm_runtime_enable(), so that the user space can turn the runtime PM
> > on if desired via sysfs.
> >
> > That makes sense. I have a usage case for that myself. :-)
> >
> > Updated patch is appended.
>
> It looks good.
>
> Acked-by: Alan Stern <stern@rowland.harvard.edu>
Thanks!
Rafael
next prev parent reply other threads:[~2010-01-23 20:07 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-18 0:29 [RFC][PATCH] PM / Runtime: Add sysfs switch for disabling device run-time PM Rafael J. Wysocki
2010-01-18 16:10 ` Alan Stern
2010-01-18 22:25 ` [Update][RFC][PATCH] " Rafael J. Wysocki
2010-01-19 15:40 ` Alan Stern
2010-01-19 20:32 ` Rafael J. Wysocki
2010-01-19 23:27 ` Rafael J. Wysocki
2010-01-20 15:09 ` Alan Stern
2010-01-20 21:09 ` Rafael J. Wysocki
2010-01-20 21:37 ` Alan Stern
2010-01-20 22:17 ` Rafael J. Wysocki
2010-01-20 2:51 ` [RFC][PATCH] " Greg KH
2010-01-20 20:55 ` Rafael J. Wysocki
2010-01-20 22:50 ` Greg KH
2010-01-21 22:57 ` [PATCH 0/2] " Rafael J. Wysocki
2010-01-21 22:59 ` [PATCH 1/2] PM / Runtime: Add sysfs switch for disabling device run-time PM (rev. 2) Rafael J. Wysocki
2010-01-22 3:02 ` Alan Stern
2010-01-22 20:56 ` Rafael J. Wysocki
2010-01-22 22:45 ` Alan Stern
2010-01-22 22:55 ` Rafael J. Wysocki
2010-01-23 3:22 ` Alan Stern
2010-01-23 12:14 ` Rafael J. Wysocki
2010-01-23 15:20 ` Alan Stern
2010-01-23 20:08 ` Rafael J. Wysocki [this message]
2010-02-04 22:46 ` Pavel Machek
2010-02-04 23:08 ` Rafael J. Wysocki
2010-02-05 6:27 ` Pavel Machek
2010-02-05 15:19 ` Alan Stern
2010-02-05 8:03 ` [linux-pm] " Nigel Cunningham
2010-01-21 23:00 ` [PATCH 2/2] PM: Document device power attributes in sysfs Rafael J. Wysocki
2010-01-24 15:56 [PATCH 1/2] PM / Runtime: Add sysfs switch for disabling device run-time PM (rev. 2) Jesse Barnes
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