From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: zaurus suspend saga: 2.6.32-rc3
Date: Mon, 12 Oct 2009 09:14:24 +0200 [thread overview]
Message-ID: <20091012071424.GE1765@elf.ucw.cz> (raw)
In-Reply-To: <87skdpvs3y.fsf@free.fr>
On Sun 2009-10-11 17:59:45, Robert Jarzmik wrote:
> Pavel Machek <pavel@ucw.cz> writes:
>
> > Hi!
> >
> > I'm using patch similar to this for debugging:
> >
> > ...and good news is that it blinks after pressing of power button.
> >
> > ...core > pm_test also works.
> >
> > I also verified that end of pxa_pm_enter() is reached (with similar
> > blinking patch). End of corgi_pxa_pm_enter() seems to be reached, too.
> >
> > Any ideas what to try next?
>
> For the Mitac MIO A701 board, with a similar problem, I had :
> - removed almost all drivers (except screen and USB for control)
> - realized that the culprit was amongst drivers (which resumed in a loop in
> that time, should be the same now)
Seems like it is not that simple here;
suspend_enter():
if (!error) {
if (!suspend_test(TEST_CORE))
error = suspend_ops->enter(state);
sysdev_resume();
}
[it reaches this point]
arch_suspend_enable_irqs();
[but not this one]
BUG_ON(irqs_disabled());
Enable_cpus:
enable_nonboot_cpus();
Do I have screaming irq or something?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
prev parent reply other threads:[~2009-10-12 7:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-11 9:04 zaurus suspend saga: 2.6.32-rc3 Pavel Machek
2009-10-11 15:59 ` Robert Jarzmik
2009-10-12 7:14 ` Pavel Machek [this message]
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