* [PATCH] cpupowerutils: bench - Fix cpu online check
@ 2017-09-18 11:44 Abhishek Goel
0 siblings, 0 replies; only message in thread
From: Abhishek Goel @ 2017-09-18 11:44 UTC (permalink / raw)
To: trenn, linux-pm, linux-kernel; +Cc: Abhishek Goel
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 <huntbag@linux.vnet.ibm.com>
---
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
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2017-09-18 11:44 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-09-18 11:44 [PATCH] cpupowerutils: bench - Fix cpu online check Abhishek Goel
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).