Bug 11204

Summary:	Commit 76a2a6ee8a0660a29127f05989ac59ae1ce865fa breaks PXA270 (at least)?
Product:	Process Management	Reporter:	Rafael J. Wysocki (rjw)
Component:	Scheduler	Assignee:	Ingo Molnar (mingo)
Status:	CLOSED CODE_FIX
Severity:	normal	CC:	a.p.zijlstra, bunk, mingo
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	Commit 76a2a6ee8a0660a29127f05989ac59ae1ce865fa	Subsystem:
Regression:	Yes	Bisected commit-id:
Bug Depends on:
Bug Blocks:	11167

Description Rafael J. Wysocki 2008-07-31 14:11:57 UTC

Subject    : Fwd: Commit 76a2a6ee8a0660a29127f05989ac59ae1ce865fa breaks PXA270 (at least)?
Submitter  : Russell King - ARM Linux <linux@arm.linux.org.uk>
Date       : 2008-07-29 22:31
References : http://marc.info/?l=linux-kernel&m=121737075314966&w=4
Handled-By : Peter Zijlstra <a.p.zijlstra@chello.nl>

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 2008-07-31 14:12:32 UTC

Caused by:

commit 76a2a6ee8a0660a29127f05989ac59ae1ce865fa
Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date:   Fri Jun 27 13:41:15 2008 +0200

    sched: sched_clock_cpu() based cpu_clock()

Comment 2 Rafael J. Wysocki 2008-08-01 13:14:52 UTC

Patch : http://marc.info/?l=linux-kernel&m=121754090926333&w=4

Comment 3 Rafael J. Wysocki 2008-08-10 05:39:55 UTC

On Sunday, 10 of August 2008, Russell King wrote:
> On Sun, Aug 10, 2008 at 12:43:50AM +0200, Rafael J. Wysocki wrote:
> > The following bug entry is on the current list of known regressions
> > from 2.6.26.  Please verify if it still should be listed and let me know
> > (either way).
> 
> Well, in theory we're waiting for Bill Gatliff to do some testing
> last Monday/Tuesday of the proposed fix.
> 
> > Bug-Entry   : http://bugzilla.kernel.org/show_bug.cgi?id=11204
> > Subject             : Commit 76a2a6ee8a0660a29127f05989ac59ae1ce865fa
> breaks PXA270 (at least)?
> > Submitter   : Russell King - ARM Linux <linux@arm.linux.org.uk>
> > Date                : 2008-07-29 22:31 (12 days old)
> > References  : http://marc.info/?l=linux-kernel&m=121737075314966&w=4
> > Handled-By  : Peter Zijlstra <a.p.zijlstra@chello.nl>
> > Patch               :
> http://marc.info/?l=linux-kernel&m=121754090926333&w=4

Comment 4 Adrian Bunk 2008-08-12 11:06:34 UTC

fixed by commit c1955a3d4762e7a9bf84035eb3c4886a900f0d15