From mboxrd@z Thu Jan 1 00:00:00 1970 From: Abhishek Goel Subject: [PATCH] cpupowerutils: bench - Fix cpu online check Date: Mon, 18 Sep 2017 17:14:26 +0530 Message-ID: <20170918114426.96911-1-huntbag@linux.vnet.ibm.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: trenn@suse.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Abhishek Goel List-Id: linux-pm@vger.kernel.org cpupower_is_cpu_online returns 1 when cpu is online. But in function set_cpufreq_governor, it was incorrectly checking for 0 in case cpu is online. Signed-off-by: Abhishek Goel --- tools/power/cpupower/bench/system.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/power/cpupower/bench/system.c b/tools/power/cpupower/bench/system.c index c25a74a..2bb3eef 100644 --- a/tools/power/cpupower/bench/system.c +++ b/tools/power/cpupower/bench/system.c @@ -61,7 +61,7 @@ int set_cpufreq_governor(char *governor, unsigned int cpu) 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; -- 2.9.3