linux-kernel - Re: 2.6.30 enabling cpu1 on resume fails after suspend to memory

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Date:	Sun, 14 Jun 2009 13:48:51 +0200
From:	"Benjamin S." <sbenni@....de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-kernel@...r.kernel.org, js@...21.net
Subject: Re: 2.6.30 enabling cpu1 on resume fails after suspend to memory

On Sun, 14 Jun 2009 13:19:40 +0200
"Rafael J. Wysocki" <rjw@...k.pl> wrote:

> On Sunday 14 June 2009, Benjamin S. wrote:
> > 
> > On Sun, 14 Jun 2009 12:35:24 +0200
> > "Rafael J. Wysocki" <rjw@...k.pl> wrote:
> > 
> > > Thanks for the report, the problem seems to be related to the chipset, because
> > > I'm unable to reproduce it with SB600 and a fairly new AMD CPU.
> > > 
> > > Does the resume work if you comment out suspend_device_irqs() and
> > > resume_device_irqs() in drivers/base/power/main.c ?
> > 
> > Yes, 2.6.30 without the two lines resumes without problems.\
> 
> Does it help (with the two lines present again) if the kernel is compiled with
> CONFIG_PCI_MSI unset?

Yes, it works.


Benjamin
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