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SubjectRe: [v3.11][3.12][Regression] ACPI / processor: Use common hotplug infrastructure
Date
On Friday, November 15, 2013 11:55:10 PM Rafael J. Wysocki wrote:
> On Friday, November 15, 2013 12:44:11 PM Joseph Salisbury wrote:
> > Hi Rafael,
> >
> > A kernel bug affecting several users was opened against Ubuntu[0].
> > After a bisect, it was found the following commit introduced the regression:
> >
> > commit ac212b6980d8d5eda705864fc5a8ecddc6d6eacc
> > Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> > Date: Fri May 3 00:26:22 2013 +0200
> >
> > ACPI / processor: Use common hotplug infrastructure
> >
> > The regression was introduced as of v3.11-rc1.
> >
> > This commit doesn't revert cleanly in 3.12, and requires the revert of
> > other commits as well. I wanted to get your feedback since you are the
> > author.
>
> Well, that commit has nothing to do with PCMCIA, so I'm not sure how the
> breakage is related to it.
>
> Moreover, comment #8 reports 3.11.0-11.17 as working and the change you're
> asking about should be in that kernel as well.

Ah, so that was bogus.

Well, I'm still not sure how the commit in question may affect PCMCIA. I have
a test machine with PCMCIA and it boots correctly with 3.11+.

Thanks!

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


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