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authorKaushlendra Kumar <kaushlendra.kumar@intel.com>2025-12-02 12:24:03 +0530
committerShuah Khan <skhan@linuxfoundation.org>2025-12-15 12:33:29 -0700
commitff72619e11348ab189e232c59515dd5c33780d7c (patch)
treeab3015f243158549a5320ba72c66a34bb3a4780d
parentf9bd3762cf1bd0c2465f2e6121b340883471d1bf (diff)
tools/power cpupower: Show C0 in idle-info dump
`cpupower idle-info -o` skipped C0 because the loop began at 1: before: states: C1 ... latency[002] residency[00002] C2 ... latency[010] residency[00020] C3 ... latency[133] residency[00600] after: states: C0 ... latency[000] residency[00000] C1 ... latency[002] residency[00002] C2 ... latency[010] residency[00020] C3 ... latency[133] residency[00600] Start iterating at index 0 so the idle report mirrors sysfs and includes C0 stats. Link: https://lore.kernel.org/r/20251202065403.1492807-1-kaushlendra.kumar@intel.com Signed-off-by: Kaushlendra Kumar <kaushlendra.kumar@intel.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
-rw-r--r--tools/power/cpupower/utils/cpuidle-info.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c
index e0d17f0de3fe..81b4763a97d6 100644
--- a/tools/power/cpupower/utils/cpuidle-info.c
+++ b/tools/power/cpupower/utils/cpuidle-info.c
@@ -111,7 +111,7 @@ static void proc_cpuidle_cpu_output(unsigned int cpu)
printf(_("max_cstate: C%u\n"), cstates-1);
printf(_("maximum allowed latency: %lu usec\n"), max_allowed_cstate);
printf(_("states:\t\n"));
- for (cstate = 1; cstate < cstates; cstate++) {
+ for (cstate = 0; cstate < cstates; cstate++) {
printf(_(" C%d: "
"type[C%d] "), cstate, cstate);
printf(_("promotion[--] demotion[--] "));