int store_data(double time, int state, int cpu,
struct cpuidle_datas *datas)
{
struct cpuidle_cstates *cstates = &datas->cstates[cpu];
struct cpufreq_pstate *pstate = datas->pstates[cpu].pstate;
struct cpu_core *aff_core;
struct cpu_physical *aff_cluster;
/* ignore when we got a "closing" state first */
if (state == -1 && cstates->cstate_max == -1)
return 0;
if (record_cstate_event(cstates, time, state) == -1)
return -1;
/* Update P-state stats if supported */
if (pstate) {
if (state == -1)
cpu_pstate_running(datas, cpu, time);
else
cpu_pstate_idle(datas, cpu, time);
}
/* Update core and cluster */
aff_core = cpu_to_core(cpu, datas->topo);
state = core_get_least_cstate(aff_core);
if (record_cstate_event(aff_core->cstates, time, state) == -1)
return -1;
aff_cluster = cpu_to_cluster(cpu, datas->topo);
state = cluster_get_least_cstate(aff_cluster);
if (record_cstate_event(aff_cluster->cstates, time,state) == -1)
return -1;
return 0;
}
int check_pstate_composite(struct cpuidle_datas *datas, int cpu, double time)
{
struct cpu_core *aff_core;
struct cpu_physical *aff_cluster;
unsigned int freq;
aff_core = cpu_to_core(cpu, datas->topo);
aff_cluster = cpu_to_cluster(cpu, datas->topo);
freq = core_get_highest_freq(aff_core);
if (aff_core->is_ht) {
verbose_fprintf(stderr, 5, "Core %c%d: freq %9u, time %f\n",
aff_cluster->physical_id + 'A',
aff_core->core_id,
freq, time);
}
if (record_group_freq(aff_core->pstates, time, freq) == -1)
return -1;
freq = cluster_get_highest_freq(aff_cluster);
verbose_fprintf(stderr, 5, "Cluster %c: freq %9u, time %f\n",
aff_cluster->physical_id + 'A', freq, time);
return record_group_freq(aff_cluster->pstates, time, freq);
}
static x86_core_t *
pmGetCore(int cpu)
{
return(cpu_to_core(cpu));
}
