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authorThomas Renninger <trenn@suse.com>2015-12-01 17:14:15 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-03 02:30:30 +0100
commitce512b84045459f4a6c119a109c950c6bc4a6f3a (patch)
tree7dc8c24c52f5b870ce1a6c1a4b09adfdaa0e7d98 /tools/power/cpupower/utils/cpufreq-info.c
parente51207f0030474958e59bbc7e002f169bdb05c50 (diff)
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/cpufreq-info.c')
-rw-r--r--tools/power/cpupower/utils/cpufreq-info.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c
index 0e6764330241..522b357f4110 100644
--- a/tools/power/cpupower/utils/cpufreq-info.c
+++ b/tools/power/cpupower/utils/cpufreq-info.c
@@ -14,6 +14,7 @@
#include <getopt.h>
#include "cpufreq.h"
+#include "helpers/sysfs.h"
#include "helpers/helpers.h"
#include "helpers/bitmask.h"
@@ -647,11 +648,14 @@ int cmd_freq_info(int argc, char **argv)
if (!bitmask_isbitset(cpus_chosen, cpu))
continue;
- if (cpufreq_cpu_exists(cpu)) {
- printf(_("couldn't analyze CPU %d as it doesn't seem to be present\n"), cpu);
+
+ printf(_("analyzing CPU %d:\n"), cpu);
+
+ if (sysfs_is_cpu_online(cpu) != 1) {
+ printf(_(" *is offline\n"));
+ printf("\n");
continue;
}
- printf(_("analyzing CPU %d:\n"), cpu);
switch (output_param) {
case 'b':
@@ -693,6 +697,7 @@ int cmd_freq_info(int argc, char **argv)
}
if (ret)
return ret;
+ printf("\n");
}
return ret;
}