From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"Kristen C. Accardi" <kristen.c.accardi@intel.com>,
Len Brown <lenb@kernel.org>
Subject: Re: [Update][PATCH 5/5] ACPI / PM: Expose lists of device power resources to user space
Date: Wed, 23 Jan 2013 16:34:07 -0800 [thread overview]
Message-ID: <20130124003407.GC10969@kroah.com> (raw)
In-Reply-To: <2472424.tpzyPyItMj@vostro.rjw.lan>
On Wed, Jan 23, 2013 at 07:01:37PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> Since ACPI power resources are going to be used more extensively on
> new hardware platforms, it is necessary to allow user space (powertop
> in particular) to look at the lists of power resources corresponding
> to different power states of devices for diagnostics and control
> purposes.
>
> For this reason, for each power state of an ACPI device node using
> power resources create a special attribute group under the device
> node's directory in sysfs containing links to sysfs directories
> representing the power resources in that list. The names of the
> new attribute groups are "power_resources_<state>", where <state>
> is the state name i.e. "D0", "D1", "D2", or "D3hot".
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Thanks for fixing this up.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2013-01-24 0:34 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-20 14:51 [RFC][PATCH 0/3] ACPI / PM: Export power resources information to user space Rafael J. Wysocki
2013-01-20 14:53 ` [RFC][PATCH 1/3] ACPI / PM: Expose reference count values of ACPI power resources Rafael J. Wysocki
2013-01-20 14:54 ` [RFC][PATCH 2/3] sysfs: Functions for adding/removing symlinks to/from attribute groups Rafael J. Wysocki
2013-01-20 14:57 ` [RFC][PATCH 3/3] ACPI / PM: Expose lists of device power resources to user space Rafael J. Wysocki
2013-01-20 23:37 ` [RFC][PATCH 0/3] ACPI / PM: Export power resources information " Greg Kroah-Hartman
2013-01-21 0:11 ` Rafael J. Wysocki
2013-01-21 0:48 ` [RFC][Update][PATCH " Rafael J. Wysocki
2013-01-21 0:50 ` [RFC][Update][PATCH 1/3] ACPI / PM: Expose reference count values of ACPI power resources Rafael J. Wysocki
2013-01-21 0:51 ` [RFC][Update][PATCH 2/3] sysfs: Functions for adding/removing symlinks to/from attribute groups Rafael J. Wysocki
2013-01-21 0:53 ` [RFC][Update][PATCH 3/3] ACPI / PM: Expose lists of device power resources to user space Rafael J. Wysocki
2013-01-21 13:03 ` [RFC][Update 2][PATCH 0/4] ACPI / PM: Export power information " Rafael J. Wysocki
2013-01-21 13:04 ` [RFC][Update 2][PATCH 1/4] ACPI / PM: Export power states of ACPI devices via sysfs Rafael J. Wysocki
2013-01-21 20:53 ` Greg Kroah-Hartman
2013-01-21 22:27 ` Rafael J. Wysocki
2013-01-21 22:26 ` Greg Kroah-Hartman
2013-01-21 22:59 ` Rafael J. Wysocki
2013-01-21 23:08 ` Greg Kroah-Hartman
2013-01-22 0:48 ` Rafael J. Wysocki
2013-01-21 13:05 ` [RFC][Update 2][PATCH 2/4] ACPI / PM: Expose reference count values of ACPI power resources Rafael J. Wysocki
2013-01-21 20:53 ` Greg Kroah-Hartman
2013-01-21 22:35 ` Rafael J. Wysocki
2013-01-21 22:33 ` Greg Kroah-Hartman
2013-01-21 13:06 ` [RFC][Update 2][PATCH 3/4] sysfs: Functions for adding/removing symlinks to/from attribute groups Rafael J. Wysocki
2013-01-21 20:58 ` Greg Kroah-Hartman
2013-01-21 22:41 ` Rafael J. Wysocki
2013-01-21 22:38 ` Greg Kroah-Hartman
2013-01-21 13:08 ` [RFC][Update 2][PATCH 4/4] ACPI / PM: Expose lists of device power resources to user space Rafael J. Wysocki
2013-01-21 20:58 ` Greg Kroah-Hartman
2013-01-21 22:42 ` Rafael J. Wysocki
2013-01-22 2:15 ` [PATCH 0/4] ACPI / PM: Export power information " Rafael J. Wysocki
2013-01-22 2:25 ` [PATCH 1/4] ACPI / PM: Expose power states of ACPI devices " Rafael J. Wysocki
2013-01-22 23:42 ` Greg Kroah-Hartman
2013-01-22 23:47 ` Greg Kroah-Hartman
2013-01-23 0:01 ` Rafael J. Wysocki
2013-01-22 23:58 ` Greg Kroah-Hartman
2013-01-22 2:26 ` [PATCH 2/4] ACPI / PM: Expose current status of ACPI power resources Rafael J. Wysocki
2013-01-22 23:49 ` Greg Kroah-Hartman
2013-01-22 2:27 ` [PATCH 3/4] sysfs: Functions for adding/removing symlinks to/from attribute groups Rafael J. Wysocki
2013-01-22 23:51 ` Greg Kroah-Hartman
2013-01-23 0:03 ` Rafael J. Wysocki
2013-01-22 2:28 ` [PATCH 4/4] ACPI / PM: Expose lists of device power resources to user space Rafael J. Wysocki
2013-01-22 23:56 ` Greg Kroah-Hartman
2013-01-23 0:08 ` Rafael J. Wysocki
2013-01-23 0:17 ` Rafael J. Wysocki
2013-01-23 0:28 ` Rafael J. Wysocki
2013-01-23 1:05 ` Greg Kroah-Hartman
2013-01-23 14:01 ` Rafael J. Wysocki
2013-01-23 1:03 ` Greg Kroah-Hartman
2013-01-23 14:00 ` Rafael J. Wysocki
2013-01-23 17:56 ` [Update][PATCH 0/5] ACPI / PM: Export power information " Rafael J. Wysocki
2013-01-23 17:58 ` [Update][PATCH 1/5] ACPI / scan: Prevent device add uevents from racing with " Rafael J. Wysocki
2013-01-24 0:33 ` Greg Kroah-Hartman
2013-01-23 17:59 ` [Update][PATCH 2/5] ACPI / PM: Expose power states of ACPI devices to " Rafael J. Wysocki
2013-01-23 18:00 ` [Update][PATCH 3/5] ACPI / PM: Expose current status of ACPI power resources Rafael J. Wysocki
2013-01-23 18:00 ` [Update][PATCH 4/5] sysfs: Functions for adding/removing symlinks to/from attribute groups Rafael J. Wysocki
2013-01-24 0:33 ` Greg Kroah-Hartman
2013-01-25 20:13 ` [patch] sysfs: Fix build when sysfs is disabled David Rientjes
2013-01-25 20:42 ` Greg Kroah-Hartman
2013-01-25 20:53 ` Rafael J. Wysocki
2013-01-25 20:52 ` Rafael J. Wysocki
2013-01-25 21:34 ` David Rientjes
2013-01-23 18:01 ` [Update][PATCH 5/5] ACPI / PM: Expose lists of device power resources to user space Rafael J. Wysocki
2013-01-24 0:34 ` Greg Kroah-Hartman [this message]
2013-01-24 0:34 ` [Update][PATCH 0/5] ACPI / PM: Export power information " Greg Kroah-Hartman
2013-01-24 12:34 ` Rafael J. Wysocki
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