diff options
Diffstat (limited to 'tracefile_idlestat.c')
| -rw-r--r-- | tracefile_idlestat.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tracefile_idlestat.c b/tracefile_idlestat.c index cb6f5bc..3430693 100644 --- a/tracefile_idlestat.c +++ b/tracefile_idlestat.c @@ -46,7 +46,7 @@ * * @return: per-CPU array of structs (success) or ptrerror() (error) */ -static struct cpuidle_cstates *load_and_build_cstate_info(FILE* f, char *buffer, int nrcpus) +static struct cpuidle_cstates *load_and_build_cstate_info(FILE* f, char *buffer, int nrcpus, struct cpu_topology * topo) { int cpu; struct cpuidle_cstates *cstates; @@ -66,6 +66,9 @@ static struct cpuidle_cstates *load_and_build_cstate_info(FILE* f, char *buffer, cstates[cpu].cstate_max = -1; cstates[cpu].current_cstate = -1; + if (!cpu_is_online(topo, cpu)) + continue; + if (sscanf(buffer, "cpuid %d:\n", &read_cpu) != 1 || read_cpu != cpu) { release_cstate_info(cstates, cpu); @@ -237,7 +240,8 @@ static struct cpuidle_datas * idlestat_native_load(const char *filename) goto propagate_error_free_datas; /* Read C-state information */ - datas->cstates = load_and_build_cstate_info(f, buffer, nrcpus); + datas->cstates = load_and_build_cstate_info(f, buffer, + nrcpus, datas->topo); if (is_err(datas->cstates)) goto propagate_error_free_datas; |