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| author | Thomas Renninger <trenn@suse.com> | 2015-12-01 17:14:15 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-03 02:30:30 +0100 |
| commit | ce512b84045459f4a6c119a109c950c6bc4a6f3a (patch) | |
| tree | 7dc8c24c52f5b870ce1a6c1a4b09adfdaa0e7d98 /tools/power/cpupower/utils/cpupower-info.c | |
| parent | cpupower: Provide STATIC variable in Makefile for debug builds (diff) | |
| download | linux-ce512b84045459f4a6c119a109c950c6bc4a6f3a.tar.xz linux-ce512b84045459f4a6c119a109c950c6bc4a6f3a.zip | |
cpupower: Do not analyse offlined cpus
Use sysfs_is_cpu_online(cpu) instead of cpufreq_cpu_exists(cpu) to detect offlined cpus.
Re-arrange printfs slightly to have a consistent output even if you have multiple CPUs
as output and even if offlined cores are in between.
Signed-off-by: Thomas Renninger <trenn@suse.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/power/cpupower/utils/cpupower-info.c')
| -rw-r--r-- | tools/power/cpupower/utils/cpupower-info.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/power/cpupower/utils/cpupower-info.c b/tools/power/cpupower/utils/cpupower-info.c index 10299f2e9d2a..c7caa8eaa6d0 100644 --- a/tools/power/cpupower/utils/cpupower-info.c +++ b/tools/power/cpupower/utils/cpupower-info.c @@ -12,7 +12,6 @@ #include <string.h> #include <getopt.h> -#include <cpufreq.h> #include "helpers/helpers.h" #include "helpers/sysfs.h" @@ -83,12 +82,16 @@ int cmd_info(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; printf(_("analyzing CPU %d:\n"), cpu); + if (sysfs_is_cpu_online(cpu) != 1){ + printf(_(" *is offline\n")); + continue; + } + if (params.perf_bias) { ret = msr_intel_get_perf_bias(cpu); if (ret < 0) { |