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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: linux-pci@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	ACPI Devel Mailing List <linux-acpi@vger.kernel.org>,
	Len Brown <lenb@kernel.org>,
	Matthew Garrett <mjg59@srcf.ucam.org>
Subject: Re: [RFT][PATCH] PCI / ACPI: Do not require MSI support for PCIe native features
Date: Thu, 17 Mar 2011 01:19:17 +0100	[thread overview]
Message-ID: <201103170119.17647.rjw@sisk.pl> (raw)
In-Reply-To: <20110315190545.GA4165@xanatos>

On Tuesday, March 15, 2011, Sarah Sharp wrote:
> On Tue, Mar 15, 2011 at 01:00:17AM +0100, Rafael J. Wysocki wrote:
> > Well, I must admit I have no idea what the problem is.  OK, in addition to the
> > above changes, please replace the "pci_ext_cfg_avail(root->bus->self)" in the
> > same file with "true" and see if _that_ helps.
> 
> Yay, that worked!  dmesg is attached.

Good, at least we know what the problem is, now we only have to find the root
cause. ;-)

So, pci_ext_cfg_avail(root->bus->self) returns 0 on your machine, which is kind
of unexpected (to put it lightly), so very likely we have uncovered a bug
in the init code.

Unfortunately, I may not be able to take care of this issue for the next few
days, I'll let you know when I get back to it.

Thanks,
Rafael

  reply	other threads:[~2011-03-17  0:19 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-05 21:54 [RFT][PATCH] PCI / ACPI: Do not require MSI support for PCIe native features Rafael J. Wysocki
2011-03-14 18:26 ` Sarah Sharp
2011-03-14 20:02   ` Rafael J. Wysocki
2011-03-14 20:19     ` Sarah Sharp
2011-03-14 20:37       ` Rafael J. Wysocki
2011-03-14 23:47         ` Sarah Sharp
2011-03-15  0:00           ` Rafael J. Wysocki
2011-03-15 19:05             ` Sarah Sharp
2011-03-17  0:19               ` Rafael J. Wysocki [this message]
2011-03-17  5:23                 ` Yinghai Lu
2011-03-17 21:22                   ` Rafael J. Wysocki
2011-03-17 21:56                     ` Sarah Sharp
2011-03-21 22:28                       ` Hot plug issue on 2.6.38 Sarah Sharp
2011-03-21 22:34                         ` Matthew Garrett
2011-03-21 23:31                           ` Sarah Sharp
2011-03-21 23:41                             ` Rafael J. Wysocki
2011-03-21 22:51                         ` Rafael J. Wysocki
2011-03-21 23:54                           ` Sarah Sharp
2011-03-22  0:07                             ` Rafael J. Wysocki

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