Messages in this thread Patch in this message | | | Date | Mon, 6 Oct 2008 16:17:12 -0700 | From | Greg KH <> | Subject | [patch 07/28] ACPI: Fix thermal shutdowns |
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2.6.25-stable review patch. If anyone has any objections, please let us know.
------------------ From: Milan Broz <mbroz@redhat.com>
commit 9f497bcc695fb828da023d74ad3c966b1e58ad21 upstream
ACPI: Fix thermal shutdowns
Do not use unsigned int if there is test for negative number...
See drivers/acpi/processor_perflib.c static unsigned int ignore_ppc = -1; ... if (event == CPUFREQ_START && ignore_ppc <= 0) { ignore_ppc = 0; ...
Signed-off-by: Milan Broz <mbroz@redhat.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Chuck Ebbert <cebbert@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/acpi/processor_perflib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -70,7 +70,7 @@ static DEFINE_MUTEX(performance_mutex); * 0 -> cpufreq low level drivers initialized -> consider _PPC values * 1 -> ignore _PPC totally -> forced by user through boot param */ -static unsigned int ignore_ppc = -1; +static int ignore_ppc = -1; module_param(ignore_ppc, uint, 0644); MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \ "limited by BIOS, this should help"); --
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