From: Larry Finger <Larry.Finger@lwfinger.net>
To: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Gary Hade <garyhade@us.ibm.com>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Jaswinder Singh Rajput <jaswinder@kernel.org>,
Yinghai Lu <yhlu.kernel@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
Len Brown <lenb@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: fixing "pci=use_crs"
Date: Tue, 22 Sep 2009 18:35:29 -0500 [thread overview]
Message-ID: <4AB95F41.1070500@lwfinger.net> (raw)
In-Reply-To: <200909211520.56800.bjorn.helgaas@hp.com>
Bjorn Helgaas wrote:
> On Saturday 19 September 2009 11:08:02 am Larry Finger wrote:
>> Bjorn Helgaas wrote:
>>> It looks like you have an HP box -- what exactly is it and
>>> what BIOS version do you have? Maybe I can borrow one to play
>>> with myself so I don't have to bug you as much.
>> It is an HP dv2815nr. The BIOS is F.21. I understand that debugging
>> is much easier when you have the machine in hand, but I don't mind
>> providing information.
>> ...
>> Do you want me to boot with "pci=use_crs"?
>
> That'd be great. HP's bureaucracy makes it hard for me to borrow
> machines. If you could also turn on CONFIG_PNP_DEBUG_MESSAGES
> and boot with "pnp.debug", we should get some clues about what _CRS
> returns for all the ACPI devices. Just attach the resulting dmesg
> to the bugzilla (http://bugzilla.kernel.org/show_bug.cgi?id=14183).
I put the dmesg output with pci=use_crs and pnp.debug in the bugzilla.
Larry
next prev parent reply other threads:[~2009-09-22 23:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-16 23:15 fixing "pci=use_crs" Bjorn Helgaas
2009-09-17 16:16 ` Bjorn Helgaas
2009-09-17 16:45 ` Jesse Barnes
2009-09-17 18:57 ` Bjorn Helgaas
2009-09-19 17:08 ` Larry Finger
2009-09-21 21:20 ` Bjorn Helgaas
2009-09-22 23:35 ` Larry Finger [this message]
2009-09-23 23:23 ` Bjorn Helgaas
2009-09-23 23:28 ` Yinghai Lu
2009-09-24 3:21 ` Bjorn Helgaas
2009-09-24 4:42 ` Yinghai Lu
2009-09-24 13:24 ` Bjorn Helgaas
2009-09-24 22:03 ` Gary Hade
2009-09-24 15:26 ` Bjorn Helgaas
2009-09-25 21:00 ` Larry Finger
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