Bug 9469

Summary:	ACPI related Warning in 2.6.24-rc3-git2
Product:	ACPI	Reporter:	Rafael J. Wysocki (rjwysocki)
Component:	Power-Processor	Assignee:	ykzhao (yakui.zhao)
Status:	CLOSED PATCH_ALREADY_AVAILABLE
Severity:	normal	CC:	acpi-bugzilla, axboe, pee, xhejtman, yakui.zhao
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	2.6.24-rc3-git2	Subsystem:
Regression:	Yes	Bisected commit-id:
Bug Depends on:
Bug Blocks:	9243

Description Rafael J. Wysocki 2007-11-28 15:20:23 UTC

Subject         : ACPI related Warning in 2.6.24-rc3-git2
Submitter       : Lukas Hejtmanek <xhejtman@ics.muni.cz>
                  Jens Axboe <jens.axboe@oracle.com>
References      : http://lkml.org/lkml/2007/11/27/156
                  http://lkml.org/lkml/2007/11/28/130
                  http://lkml.org/lkml/2007/11/27/228

Comment 1 Rafael J. Wysocki 2007-11-28 15:24:26 UTC

Probably caused by:

commit f79f06ab9f86d7203006d2ec8992ac80df36a34e
Author: Zhao Yakui <yakui.zhao@intel.com>
Date:   Thu Nov 15 17:06:36 2007 +0800

    ACPI: Enable MSR (FixedHW) support for T-States

http://git.kernel.org/gitweb.cgi?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f79f06ab9f86d7203006d2ec8992ac80df36a34e

Comment 2 Rafael J. Wysocki 2007-11-29 08:37:53 UTC

Patch is available: http://lkml.org/lkml/2007/11/29/43

Comment 3 Lukas Hejtmanek 2007-11-29 14:05:12 UTC

fix available. works for me.
http://www.uwsg.indiana.edu/hypermail/linux/kernel/0711.3/1596.html

Comment 4 Rafael J. Wysocki 2007-11-29 14:15:59 UTC

Yes, this is the same patch as in Comment #2. :-)

Comment 5 Paul E. Erkkila 2007-12-03 12:16:27 UTC

works for me

Comment 6 Len Brown 2007-12-05 19:25:28 UTC

This was fixed before linux-2.6.24-rc4 - closed

commit 357dc4c3f13cb5c1e3b40a09cbe6ff1b0df2c7c3
Author: Zhao Yakui <yakui.zhao@intel.com>
Date:   Thu Nov 29 16:22:43 2007 +0800

    ACPI: Delete the IRQ operation in throttling controll via PTC