diff options
Diffstat (limited to 'kernel/tools/power/cpupower/utils/idle_monitor')
| -rw-r--r-- | kernel/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c | 9 | ||||
| -rw-r--r-- | kernel/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c | 5 |
2 files changed, 11 insertions, 3 deletions
diff --git a/kernel/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/kernel/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c index c4bae9203..05f953f0f 100644 --- a/kernel/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c +++ b/kernel/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c @@ -143,6 +143,9 @@ void print_results(int topology_depth, int cpu) /* Be careful CPUs may got resorted for pkg value do not just use cpu */ if (!bitmask_isbitset(cpus_chosen, cpu_top.core_info[cpu].cpu)) return; + if (!cpu_top.core_info[cpu].is_online && + cpu_top.core_info[cpu].pkg == -1) + return; if (topology_depth > 2) printf("%4d|", cpu_top.core_info[cpu].pkg); @@ -191,7 +194,8 @@ void print_results(int topology_depth, int cpu) * It's up to the monitor plug-in to check .is_online, this one * is just for additional info. */ - if (!cpu_top.core_info[cpu].is_online) { + if (!cpu_top.core_info[cpu].is_online && + cpu_top.core_info[cpu].pkg != -1) { printf(_(" *is offline\n")); return; } else @@ -388,6 +392,9 @@ int cmd_monitor(int argc, char **argv) return EXIT_FAILURE; } + if (!cpu_top.core_info[0].is_online) + printf("WARNING: at least one cpu is offline\n"); + /* Default is: monitor all CPUs */ if (bitmask_isallclear(cpus_chosen)) bitmask_setall(cpus_chosen); diff --git a/kernel/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/kernel/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c index 90a8c4f07..c83f16069 100644 --- a/kernel/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c +++ b/kernel/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c @@ -135,7 +135,7 @@ static int mperf_get_count_percent(unsigned int id, double *percent, dprint("%s: TSC Ref - mperf_diff: %llu, tsc_diff: %llu\n", mperf_cstates[id].name, mperf_diff, tsc_diff); } else if (max_freq_mode == MAX_FREQ_SYSFS) { - timediff = timespec_diff_us(time_start, time_end); + timediff = max_frequency * timespec_diff_us(time_start, time_end); *percent = 100.0 * mperf_diff / timediff; dprint("%s: MAXFREQ - mperf_diff: %llu, time_diff: %llu\n", mperf_cstates[id].name, mperf_diff, timediff); @@ -176,7 +176,7 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count, dprint("%s: Average freq based on %s maximum frequency:\n", mperf_cstates[id].name, (max_freq_mode == MAX_FREQ_TSC_REF) ? "TSC calculated" : "sysfs read"); - dprint("%max_frequency: %lu", max_frequency); + dprint("max_frequency: %lu\n", max_frequency); dprint("aperf_diff: %llu\n", aperf_diff); dprint("mperf_diff: %llu\n", mperf_diff); dprint("avg freq: %llu\n", *count); @@ -279,6 +279,7 @@ use_sysfs: return -1; } max_freq_mode = MAX_FREQ_SYSFS; + max_frequency /= 1000; /* Default automatically to MHz value */ return 0; } |