| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 18/86] cpupowerutils: bench - Fix cpu online check | Date | Fri, 2 Feb 2018 17:57:38 +0100 |
| |
4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Abhishek Goel <huntbag@linux.vnet.ibm.com>
[ Upstream commit 53d1cd6b125fb9d69303516a1179ebc3b72f797a ]
cpupower_is_cpu_online was incorrectly checking for 0. This patch fixes this by checking for 1 when the cpu is online.
Signed-off-by: Abhishek Goel <huntbag@linux.vnet.ibm.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- tools/power/cpupower/bench/system.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/power/cpupower/bench/system.c +++ b/tools/power/cpupower/bench/system.c @@ -61,7 +61,7 @@ int set_cpufreq_governor(char *governor, dprintf("set %s as cpufreq governor\n", governor); - if (cpupower_is_cpu_online(cpu) != 0) { + if (cpupower_is_cpu_online(cpu) != 1) { perror("cpufreq_cpu_exists"); fprintf(stderr, "error: cpu %u does not exist\n", cpu); return -1;
|