linux-kernel - Re: Regression: Fixing recursive fault but reboot is needed at boot on HP 6730B

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Message-ID: <12541380.EkF6PjBYxc@vostro.rjw.lan>
Date:	Sun, 17 Mar 2013 01:59:23 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Roberto Oppedisano <roberto.oppedisano@...racom.it>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"toshi.kani@...com" <toshi.kani@...com>,
	"isimatu.yasuaki@...fujitsu.com" <isimatu.yasuaki@...fujitsu.com>,
	"yinghai@...nel.org" <yinghai@...nel.org>
Subject: Re: Regression: Fixing recursive fault but reboot is needed at boot on HP 6730B - bisected

On Saturday, March 16, 2013 08:10:11 AM Roberto Oppedisano wrote:
> Il 15/03/2013 18:13, Rafael J. Wysocki ha scritto:
> >> Here's the new suspect:
> >>
> >> f95988de06ea62ef5bd861f06e9ef56cea405ed1 is the first bad commit
> >> commit f95988de06ea62ef5bd861f06e9ef56cea405ed1
> >> Author: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> >> Date:   Mon Jan 7 21:17:02 2013 +0100
> >>
> >>       ACPI / scan: Treat power resources in a special way
> > In that case, please try to comment out the following two lines:
> >
> > 	device_set_wakeup_capable(dev, true);
> > 	acpi_pci_sleep_wake(pci_dev, false);
> >
> > in pci_acpi_setup() in drivers/pci/pci-acpi.c and see if that improves things
> > for you.
> 
> Current git still hangs with those two lines commented out.

What about commenting out the entire contents of pci_acpi_setup(), then?

Also, please send the output of acpidump from the affected machine.

Thanks,
Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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