Re: PM: resume devices took 9.176 seconds

From: Pavel Machek
Date: Sat Jul 18 2009 - 07:49:44 EST


On Mon 2009-07-06 18:21:15, Alexey Fisher wrote:
> Hallo all,
> it testing a lot git tree especially suspend and resume. With my new
> Intel DG45ID board i get always this trace:
>
> ============================================
> [ 176.763922] PM: resume devices took 9.176 seconds
> [ 176.763924] ------------[ cut here ]------------
> [ 176.763930] WARNING: at kernel/power/suspend_test.c:52
> suspend_test_finish+0x7c/0x80()
>
> this is related with the commit:
> commit 77437fd4e61f87cc94d9314baa5cbf50e3ccdf54
> Author: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
> Date: Wed Jul 23 21:28:33 2008 -0700
>
> probobly it's depend on this message:
> [ 173.076075] ata1: link is slow to respond, please be patient (ready=0)
>
> so it's looks normal for this board and harddrive. I think it should be
> some way to change default TEST_SUSPEND_SECONDS by .config or
> kernel-parameter. I changed default settings to 10 in
> kernel/power/suspend_test.c but this is not the way it should be done.

I'm not sure if that's normal. Does it also delay on boot?

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/