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| author | Milan Broz <mbroz@redhat.com> | 2008-09-03 19:41:12 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-10-08 19:44:40 -0700 |
| commit | 05ec0ff50561e9c295a4d1b64ca2d0d7d0227820 (patch) | |
| tree | 45b600b0af7a1ad135984dd7645d4556e38157d9 | |
| parent | ef1e78583cb3b184316f909c7cfe365c2fee2cd2 (diff) | |
| download | lwn-05ec0ff50561e9c295a4d1b64ca2d0d7d0227820.tar.gz lwn-05ec0ff50561e9c295a4d1b64ca2d0d7d0227820.zip | |
ACPI: Fix thermal shutdowns
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>
| -rw-r--r-- | drivers/acpi/processor_perflib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 42fb635bd605..87b9a17604c5 100644 --- 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"); |