diff options
| -rw-r--r-- | tools/power/cpupower/lib/cpuidle.c | 8 | ||||
| -rw-r--r-- | tools/power/cpupower/lib/cpuidle.h | 2 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/cpuidle-info.c | 4 |
3 files changed, 14 insertions, 0 deletions
diff --git a/tools/power/cpupower/lib/cpuidle.c b/tools/power/cpupower/lib/cpuidle.c index 479c5971aa6d..0ecac009273c 100644 --- a/tools/power/cpupower/lib/cpuidle.c +++ b/tools/power/cpupower/lib/cpuidle.c @@ -116,6 +116,7 @@ enum idlestate_value { IDLESTATE_USAGE, IDLESTATE_POWER, IDLESTATE_LATENCY, + IDLESTATE_RESIDENCY, IDLESTATE_TIME, IDLESTATE_DISABLE, MAX_IDLESTATE_VALUE_FILES @@ -125,6 +126,7 @@ static const char *idlestate_value_files[MAX_IDLESTATE_VALUE_FILES] = { [IDLESTATE_USAGE] = "usage", [IDLESTATE_POWER] = "power", [IDLESTATE_LATENCY] = "latency", + [IDLESTATE_RESIDENCY] = "residency", [IDLESTATE_TIME] = "time", [IDLESTATE_DISABLE] = "disable", }; @@ -254,6 +256,12 @@ unsigned long cpuidle_state_latency(unsigned int cpu, return cpuidle_state_get_one_value(cpu, idlestate, IDLESTATE_LATENCY); } +unsigned long cpuidle_state_residency(unsigned int cpu, + unsigned int idlestate) +{ + return cpuidle_state_get_one_value(cpu, idlestate, IDLESTATE_RESIDENCY); +} + unsigned long cpuidle_state_usage(unsigned int cpu, unsigned int idlestate) { diff --git a/tools/power/cpupower/lib/cpuidle.h b/tools/power/cpupower/lib/cpuidle.h index 2e10fead2e1e..2ab404d40259 100644 --- a/tools/power/cpupower/lib/cpuidle.h +++ b/tools/power/cpupower/lib/cpuidle.h @@ -8,6 +8,8 @@ int cpuidle_state_disable(unsigned int cpu, unsigned int idlestate, unsigned int disable); unsigned long cpuidle_state_latency(unsigned int cpu, unsigned int idlestate); +unsigned long cpuidle_state_residency(unsigned int cpu, + unsigned int idlestate); unsigned long cpuidle_state_usage(unsigned int cpu, unsigned int idlestate); unsigned long long cpuidle_state_time(unsigned int cpu, diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c index 44126a87fa7a..e0d17f0de3fe 100644 --- a/tools/power/cpupower/utils/cpuidle-info.c +++ b/tools/power/cpupower/utils/cpuidle-info.c @@ -64,6 +64,8 @@ static void cpuidle_cpu_output(unsigned int cpu, int verbose) printf(_("Latency: %lu\n"), cpuidle_state_latency(cpu, idlestate)); + printf(_("Residency: %lu\n"), + cpuidle_state_residency(cpu, idlestate)); printf(_("Usage: %lu\n"), cpuidle_state_usage(cpu, idlestate)); printf(_("Duration: %llu\n"), @@ -115,6 +117,8 @@ static void proc_cpuidle_cpu_output(unsigned int cpu) printf(_("promotion[--] demotion[--] ")); printf(_("latency[%03lu] "), cpuidle_state_latency(cpu, cstate)); + printf(_("residency[%05lu] "), + cpuidle_state_residency(cpu, cstate)); printf(_("usage[%08lu] "), cpuidle_state_usage(cpu, cstate)); printf(_("duration[%020Lu] \n"), |