Bug 11339

Summary:	Only one of my cpus seems to powered down by cpufreq
Product:	Power Management	Reporter:	Rafael J. Wysocki (rjw)
Component:	cpufreq	Assignee:	cpufreq
Status:	CLOSED CODE_FIX
Severity:	normal	CC:	bunk, just.for.lkml, mark.langsdorf
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	2.6.27-rc3	Subsystem:
Regression:	Yes	Bisected commit-id:
Bug Depends on:
Bug Blocks:	11167

Description Rafael J. Wysocki 2008-08-14 09:00:23 UTC

Subject    : Re: Linux 2.6.27-rc3
Submitter  : "Torsten Kaiser" <just.for.lkml@googlemail.com>
Date       : 2008-08-13 20:18
References : http://marc.info/?l=linux-kernel&m=121865907511340&w=4
Handled-By : "Langsdorf, Mark" <mark.langsdorf@amd.com>

This entry is being used for tracking a regression from 2.6.26.  Please don't
close it until the problem is fixed in the mainline.

Comment 1 Rafael J. Wysocki 2008-08-14 09:02:38 UTC

Reportedly caused by:

commit 34ae7f35a21694aa5cb8829dc5142c39d73d6ba0
Author: Mark Langsdorf <mark.langsdorf@amd.com>
Date:   Thu Jul 31 12:39:12 2008 -0500

    [CPUFREQ][2/2] preregister support for powernow-k8

    Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
    Tested-by: Frank Arnold <frank.arnold@amd.com>
    Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
    Signed-off-by: Dave Jones <davej@redhat.com>

Comment 2 Adrian Bunk 2008-08-20 10:40:01 UTC

fixed by commit f607e3a03c90e8c050cb0c12ec9967c2925cc812