From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Paul Walmsley <paul@pwsan.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
linux-pm@lists.linux-foundation.org, linux-omap@vger.kernel.org
Subject: Re: [linux-pm] Runtime PM discussion notes
Date: Sat, 30 Jul 2011 23:25:23 +0200 [thread overview]
Message-ID: <20110730212523.GA10450@elf.ucw.cz> (raw)
In-Reply-To: <201107302309.19169.rjw@sisk.pl>
> > > IIRC I solved it by just calling _PTS when sleepy Linux was
> > > enabled. It had side effect of lighting up moon icon, but otherwise
> > > seemed to work ok.
> > >
> > > I do not think ACPI says what can and can not be done after _PTS...
> >
> > Yes, it does.
>
> And even if _PTS will work, you're certainly not supposed to execute _WAK
> with interrupts off.
It should be ok to execute _WAK in process context once system is
resumed. ... or maybe not executing _WAK at all. User can probably
live with moon icon lighted up.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2011-07-30 21:25 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <BANLkTim=aunvBDLincgXX5yYNhvDTk+fhQ@mail.gmail.com>
[not found] ` <201106102015.47146.rjw@sisk.pl>
[not found] ` <BANLkTimgiJGKASGx80=hTBPBQ52ttmp+Kw@mail.gmail.com>
[not found] ` <201106150048.43187.rjw@sisk.pl>
2011-06-23 14:51 ` Runtime PM discussion notes Paul Walmsley
2011-06-23 15:23 ` [linux-pm] " Alan Stern
2011-06-23 20:34 ` Rafael J. Wysocki
2011-06-24 19:53 ` Paul Walmsley
2011-06-24 22:27 ` Arve Hjønnevåg
2011-06-25 5:33 ` Magnus Damm
2011-06-28 19:47 ` Paul Walmsley
2011-07-09 4:06 ` Mark Brown
2011-07-11 9:58 ` Tony Lindgren
2011-07-11 11:04 ` Mark Brown
2011-07-11 11:14 ` Tony Lindgren
2011-07-11 11:26 ` Mark Brown
2011-07-11 11:32 ` Tony Lindgren
2011-07-13 7:17 ` Paul Walmsley
2011-07-13 9:04 ` Rafael J. Wysocki
2011-07-29 13:41 ` Pavel Machek
2011-07-29 19:52 ` Rafael J. Wysocki
2011-07-30 20:37 ` Pavel Machek
2011-07-30 21:05 ` Rafael J. Wysocki
2011-07-30 21:09 ` Rafael J. Wysocki
2011-07-30 21:25 ` Pavel Machek [this message]
2011-07-30 21:36 ` [linux-pm] " Rafael J. Wysocki
2011-07-30 22:09 ` Pavel Machek
2011-07-30 22:41 ` Rafael J. Wysocki
2011-06-25 13:51 ` [linux-pm] " Rafael J. Wysocki
2011-06-24 18:36 ` Paul Walmsley
2011-06-25 18:59 ` Alan Stern
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