From: Chris Wright <chrisw@sous-sol.org>
To: linux-kernel@vger.kernel.org, stable@kernel.org,
git-commits-head@vger.kernel.org
Cc: Justin Forbes <jmforbes@linuxtx.org>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
"Theodore Ts'o" <tytso@mit.edu>,
Randy Dunlap <rdunlap@xenotime.net>,
Dave Jones <davej@redhat.com>,
Chuck Wolber <chuckw@quantumlinux.com>,
Chris Wedgwood <reviews@ml.cw.f00f.org>,
torvalds@osdl.org, akpm@osdl.org, alan@lxorguk.ukuu.org.uk,
Dave Jones <davej@codemonkey.org.uk>,
"Len Brown" <len.brown@intel.com>,
Greg Kroah-Hartman <gregkh@suse.de>
Subject: [PATCH 12/13] powernow-k8 crash workaround
Date: Tue, 20 Jun 2006 00:00:12 -0700 [thread overview]
Message-ID: <20060620114854.321484000@sous-sol.org> (raw)
In-Reply-To: 20060620114527.934114000@sous-sol.org
[-- Attachment #1: powernow-k8-crash-workaround.patch --]
[-- Type: text/plain, Size: 1233 bytes --]
-stable review patch. If anyone has any objections, please let us know.
------------------
From: Andrew Morton <akpm@osdl.org>
Work around the oops reported in
http://bugzilla.kernel.org/show_bug.cgi?id=6478.
Thanks to Ralf Hildebrandt <ralf.hildebrandt@charite.de> for testing and
reporting.
Acked-by: Dave Jones <davej@codemonkey.org.uk>
Cc: "Len Brown" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/acpi/processor_perflib.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- linux-2.6.16.21.orig/drivers/acpi/processor_perflib.c
+++ linux-2.6.16.21/drivers/acpi/processor_perflib.c
@@ -577,6 +577,8 @@ acpi_processor_register_performance(stru
return_VALUE(-EBUSY);
}
+ WARN_ON(!performance);
+
pr->performance = performance;
if (acpi_processor_get_performance_info(pr)) {
@@ -609,7 +611,8 @@ acpi_processor_unregister_performance(st
return_VOID;
}
- kfree(pr->performance->states);
+ if (pr->performance)
+ kfree(pr->performance->states);
pr->performance = NULL;
acpi_cpufreq_remove_file(pr);
--
next prev parent reply other threads:[~2006-06-20 11:51 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-20 11:45 [PATCH 00/13] -stable review Chris Wright
2006-06-20 7:00 ` [PATCH 01/13] USB: Whiteheat: fix firmware spurious errors Chris Wright
2006-06-20 7:00 ` [PATCH 02/13] SPARC64: Fix D-cache corruption in mremap Chris Wright
2006-06-20 7:00 ` [PATCH 03/13] SPARC64: Respect gfp_t argument to dma_alloc_coherent() Chris Wright
2006-06-20 7:00 ` [PATCH 04/13] SPARC64: Fix missing fold at end of checksums Chris Wright
2006-06-20 7:00 ` [PATCH 05/13] [PATCH] Missed error checking for intents filp in open_namei() Chris Wright
2006-06-20 7:00 ` [PATCH 06/13] tmpfs: time granularity fix for [acm]time going backwards Chris Wright
2006-06-20 7:00 ` [PATCH 07/13] SERIAL: PARPORT_SERIAL should depend on SERIAL_8250_PCI Chris Wright
2006-06-29 17:31 ` Michael Tokarev
2006-06-29 17:37 ` Russell King
2006-06-29 18:12 ` Chris Wright
2006-06-29 18:17 ` Michael Tokarev
2006-06-20 7:00 ` [PATCH 08/13] fs/namei.c: Call to file_permission() under a spinlock in do_lookup_path() Chris Wright
2006-06-20 7:00 ` [PATCH 09/13] JFS: Fix multiple errors in metapage_releasepage Chris Wright
2006-06-20 7:00 ` [PATCH 10/13] scsi_lib.c: properly count the number of pages in scsi_req_map_sg() Chris Wright
2006-06-20 7:00 ` [PATCH 11/13] I2O: Bugfixes to get I2O working again Chris Wright
2006-06-20 7:00 ` Chris Wright [this message]
2006-06-20 7:00 ` [PATCH 13/13] NTFS: Critical bug fix (affects MIPS and possibly others) Chris Wright
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