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Diffstat (limited to 'tools/power/cpupower/utils/cpupower-set.c')
-rw-r--r--tools/power/cpupower/utils/cpupower-set.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c
index 3e6f374f8dd7..532f46b9a335 100644
--- a/tools/power/cpupower/utils/cpupower-set.c
+++ b/tools/power/cpupower/utils/cpupower-set.c
@@ -12,7 +12,6 @@
#include <string.h>
#include <getopt.h>
-#include <cpufreq.h>
#include "helpers/helpers.h"
#include "helpers/sysfs.h"
#include "helpers/bitmask.h"
@@ -78,10 +77,15 @@ int cmd_set(int argc, char **argv)
for (cpu = bitmask_first(cpus_chosen);
cpu <= bitmask_last(cpus_chosen); cpu++) {
- if (!bitmask_isbitset(cpus_chosen, cpu) ||
- cpufreq_cpu_exists(cpu))
+ if (!bitmask_isbitset(cpus_chosen, cpu))
continue;
+ if (sysfs_is_cpu_online(cpu) != 1){
+ fprintf(stderr, _("Cannot set values on CPU %d:"), cpu);
+ fprintf(stderr, _(" *is offline\n"));
+ continue;
+ }
+
if (params.perf_bias) {
ret = msr_intel_set_perf_bias(cpu, perf_bias);
if (ret) {