diff options
| -rw-r--r-- | kernel/sched/core_ctl.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/kernel/sched/core_ctl.c b/kernel/sched/core_ctl.c index 133b412eabc7..1e3accddd103 100644 --- a/kernel/sched/core_ctl.c +++ b/kernel/sched/core_ctl.c @@ -277,9 +277,6 @@ static ssize_t show_global_state(const struct cluster_data *state, char *buf) for_each_possible_cpu(cpu) { c = &per_cpu(cpu_state, cpu); - if (!c->cluster) - continue; - cluster = c->cluster; if (!cluster || !cluster->inited) continue; @@ -301,6 +298,9 @@ static ssize_t show_global_state(const struct cluster_data *state, char *buf) count += snprintf(buf + count, PAGE_SIZE - count, "\tIs busy: %u\n", c->is_busy); count += snprintf(buf + count, PAGE_SIZE - count, + "\tNot preferred: %u\n", + c->not_preferred); + count += snprintf(buf + count, PAGE_SIZE - count, "\tNr running: %u\n", cluster->nrrun); count += snprintf(buf + count, PAGE_SIZE - count, "\tActive CPUs: %u\n", get_active_cpu_count(cluster)); @@ -323,13 +323,14 @@ static ssize_t store_not_preferred(struct cluster_data *state, int ret; ret = sscanf(buf, "%u %u %u %u\n", &val[0], &val[1], &val[2], &val[3]); - if (ret != 1 && ret != state->num_cpus) + if (ret != state->num_cpus) return -EINVAL; - i = 0; spin_lock_irqsave(&state_lock, flags); - list_for_each_entry(c, &state->lru, sib) - c->not_preferred = val[i++]; + for (i = 0; i < state->num_cpus; i++) { + c = &per_cpu(cpu_state, i + state->first_cpu); + c->not_preferred = val[i]; + } spin_unlock_irqrestore(&state_lock, flags); return count; @@ -340,11 +341,14 @@ static ssize_t show_not_preferred(const struct cluster_data *state, char *buf) struct cpu_data *c; ssize_t count = 0; unsigned long flags; + int i; spin_lock_irqsave(&state_lock, flags); - list_for_each_entry(c, &state->lru, sib) - count += snprintf(buf + count, PAGE_SIZE - count, - "\tCPU:%d %u\n", c->cpu, c->not_preferred); + for (i = 0; i < state->num_cpus; i++) { + c = &per_cpu(cpu_state, i + state->first_cpu); + count += scnprintf(buf + count, PAGE_SIZE - count, + "CPU#%d: %u\n", c->cpu, c->not_preferred); + } spin_unlock_irqrestore(&state_lock, flags); return count; |