From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Anton Vorontsov <cbouatmailru@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org, Bolko Maass <krautilein@gmx.de>
Subject: Re: poweroff/suspend problems on PowerMac G5
Date: Fri, 02 Apr 2010 09:49:20 +1100 [thread overview]
Message-ID: <1270162160.7101.136.camel@pasglop> (raw)
In-Reply-To: <20100401151450.GA26399@oksana.dev.rtsoft.ru>
On Thu, 2010-04-01 at 19:14 +0400, Anton Vorontsov wrote:
> So CONFIG_HIBERNATION breaks suspend? Hm. How do you try
> to suspend? echo mem > /sys/power/state?
Nah, suspend isn't supported on these ( ... yet, I suppose I could
implement it one of these days if nouveau can bring back the video
card).
I think his problem is that CONFIG_HIB* is breaking shutdown.
> > as well as when just trying to shut
> > down the machine.
>
> How do try to shut down the machine? halt/poweroff commands?
>
> >From a brief look, I don't see how CONFIG_HIBERNATION may change
> halt/poweroff code flow in the kernel...
>
> Can you show us a boot log of working and not working kernels?
> And .config files you use.
>
> ..maybe for some reason PMU/SMU modules didn't get loaded?
Nah, I doubt it. Smells more like the old crap with broken cpu unplug on
shutdown, no ?
I have one of these guys at work, I can give it a try next week.
Cheers,
Ben.
next prev parent reply other threads:[~2010-04-01 22:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-31 12:18 kexec for powerpc32 Christian Kujau
2010-03-31 13:23 ` Anton Vorontsov
2010-03-31 18:33 ` Christian Kujau
2010-04-01 8:18 ` Maxim Uvarov
2010-04-01 12:56 ` poweroff/suspend problems on PowerMac G5 Bolko Maass
2010-04-01 15:14 ` Anton Vorontsov
2010-04-01 22:49 ` Benjamin Herrenschmidt [this message]
2010-04-11 9:51 ` Romain Goyet
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