Messages in this thread | | | Date | Fri, 15 Mar 2013 08:59:06 +0100 (CET) | From | Jiri Kosina <> | Subject | Re: [3.9-rc1] irq 16: nobody cared (was [3.9-rc1] very poor interrupt responses) |
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On Thu, 14 Mar 2013, Rafael J. Wysocki wrote:
> > > commit 181380b702eee1a9aca51354d7b87c7b08541fcf > > > Author: Yinghai Lu <yinghai@kernel.org> > > > Date: Sat Feb 16 11:58:34 2013 -0700 > > > > > > PCI/ACPI: Don't cache _PRT, and don't associate them with bus numbers > > > > This patch __fixed__ this problem for me in linux-next back in February. > > > > Rafael, did you hold back some ACPI patches from 3.9 that would have > > made fix no longer applicable? > > No, I didn't. > > I'm afraid, though, that the fix might not be effective on some systems for a > reason that's unclear at the moment. > > So in fact the one to check is commit 4f535093cf ("PCI: Put pci_dev in device > tree as early as possible") and if the problem doesn't appear before that, we > need to figure out why the fix may not be sufficient.
With either 4f535093cf or 181380b702 I do *not* see the problem, i.e. these commits are not the culprit and it was caused by some later change.
I will proceed with bisect now, hopefully it'll produce a meaningful result.
-- Jiri Kosina SUSE Labs
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