From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Raffaele Recalcati <lamiaposta71@gmail.com>
Cc: linux-pm@lists.linux-foundation.org,
davinci-linux-open-source@linux.davincidsp.com,
linux-kernel@vger.kernel.org
Subject: Re: pm loss development
Date: Thu, 12 May 2011 21:27:44 +0200 [thread overview]
Message-ID: <201105122127.44484.rjw@sisk.pl> (raw)
In-Reply-To: <1305220265-9020-1-git-send-email-lamiaposta71@gmail.com>
On Thursday, May 12, 2011, Raffaele Recalcati wrote:
> What happen normally in runtime pm implementation is that every devices
> are switched off and are enabled only when needed.
> In our case instead we have a completely functional embedded system and,
> when an asyncrhonous event appear, we have only some tens milliseconds
> before the actual power failure takes place.
> This patchset add a support in order to switch off not vital part of the system,
> in order to allow the board to survive longer.
> This allow the possibility to save important data.
OK, so first, who decides what parts of the system are vital and what aren't?
Thanks,
Rafael
next prev parent reply other threads:[~2011-05-12 19:27 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-12 17:11 pm loss development Raffaele Recalcati
2011-05-12 17:11 ` [PATCH 1/4] export bus_kset Raffaele Recalcati
2011-05-12 19:28 ` Rafael J. Wysocki
2011-05-13 17:11 ` Davide Ciminaghi
2011-05-15 14:13 ` [linux-pm] " Davide Ciminaghi
2011-05-17 23:04 ` Rafael J. Wysocki
2011-05-12 17:11 ` [PATCH 2/4] PM / Loss: power loss management Raffaele Recalcati
2011-05-12 19:57 ` Rafael J. Wysocki
2011-05-13 13:02 ` Davide Ciminaghi
2011-05-17 23:32 ` Rafael J. Wysocki
2011-05-19 9:26 ` Davide Ciminaghi
2011-05-19 14:25 ` [linux-pm] " Alan Stern
2011-05-19 20:52 ` Rafael J. Wysocki
2011-05-12 17:11 ` [PATCH 3/4] mmc: bus and block device drivers: support for pm_loss Raffaele Recalcati
2011-05-12 17:11 ` [PATCH 4/4] DaVinci: vpfe: " Raffaele Recalcati
2011-05-12 19:27 ` Rafael J. Wysocki [this message]
2011-05-13 6:39 ` pm loss development Raffaele Recalcati
2011-05-13 16:54 ` Rafael J. Wysocki
2011-05-14 16:35 ` [linux-pm] " mark gross
2011-05-17 23:07 ` Rafael J. Wysocki
2011-05-18 3:12 ` mark gross
2011-05-18 19:43 ` Rafael J. Wysocki
2011-05-18 22:17 ` Mark Brown
2011-05-19 12:45 ` mark gross
2011-06-02 22:21 ` Pavel Machek
2011-06-14 14:06 ` mark gross
2011-06-14 14:36 ` Alan Cox
2011-05-14 20:21 ` Raffaele Recalcati
2011-05-17 23:10 ` Rafael J. Wysocki
2011-05-14 18:53 ` [linux-pm] " Oliver Neukum
2011-05-14 20:34 ` Raffaele Recalcati
2011-05-17 23:06 ` Rafael J. Wysocki
2011-05-14 16:24 ` mark gross
2011-05-14 20:30 ` Raffaele Recalcati
2011-05-14 23:33 ` mark gross
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