diff options
Diffstat (limited to 'tools/power/cpupower/utils/cpupower-set.c')
| -rw-r--r-- | tools/power/cpupower/utils/cpupower-set.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c index 573c75f8e3f5..532f46b9a335 100644 --- a/tools/power/cpupower/utils/cpupower-set.c +++ b/tools/power/cpupower/utils/cpupower-set.c @@ -12,13 +12,12 @@ #include <string.h> #include <getopt.h> -#include <cpufreq.h> #include "helpers/helpers.h" #include "helpers/sysfs.h" #include "helpers/bitmask.h" static struct option set_opts[] = { - { .name = "perf-bias", .has_arg = required_argument, .flag = NULL, .val = 'b'}, + {"perf-bias", required_argument, NULL, 'b'}, { }, }; @@ -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) { |
