diff options
Diffstat (limited to 'kernel/power/main.c')
| -rw-r--r-- | kernel/power/main.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index dca14543dfed..d7a02105b183 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -341,18 +341,28 @@ static struct kobj_attribute _name = __ATTR_RO(_name) suspend_attr(success, "%d\n"); suspend_attr(fail, "%d\n"); -suspend_attr(failed_freeze, "%d\n"); -suspend_attr(failed_prepare, "%d\n"); -suspend_attr(failed_suspend, "%d\n"); -suspend_attr(failed_suspend_late, "%d\n"); -suspend_attr(failed_suspend_noirq, "%d\n"); -suspend_attr(failed_resume, "%d\n"); -suspend_attr(failed_resume_early, "%d\n"); -suspend_attr(failed_resume_noirq, "%d\n"); suspend_attr(last_hw_sleep, "%llu\n"); suspend_attr(total_hw_sleep, "%llu\n"); suspend_attr(max_hw_sleep, "%llu\n"); +#define suspend_step_attr(_name, step) \ +static ssize_t _name##_show(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf) \ +{ \ + return sprintf(buf, "%u\n", \ + suspend_stats.step_failures[step-1]); \ +} \ +static struct kobj_attribute _name = __ATTR_RO(_name) + +suspend_step_attr(failed_freeze, SUSPEND_FREEZE); +suspend_step_attr(failed_prepare, SUSPEND_PREPARE); +suspend_step_attr(failed_suspend, SUSPEND_SUSPEND); +suspend_step_attr(failed_suspend_late, SUSPEND_SUSPEND_LATE); +suspend_step_attr(failed_suspend_noirq, SUSPEND_SUSPEND_NOIRQ); +suspend_step_attr(failed_resume, SUSPEND_RESUME); +suspend_step_attr(failed_resume_early, SUSPEND_RESUME_EARLY); +suspend_step_attr(failed_resume_noirq, SUSPEND_RESUME_NOIRQ); + static ssize_t last_failed_dev_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { @@ -439,6 +449,7 @@ static const struct attribute_group suspend_attr_group = { static int suspend_stats_show(struct seq_file *s, void *unused) { int i, index, last_dev, last_errno, last_step; + enum suspend_stat_step step; last_dev = suspend_stats.last_failed_dev + REC_FAILED_NUM - 1; last_dev %= REC_FAILED_NUM; @@ -446,22 +457,14 @@ static int suspend_stats_show(struct seq_file *s, void *unused) last_errno %= REC_FAILED_NUM; last_step = suspend_stats.last_failed_step + REC_FAILED_NUM - 1; last_step %= REC_FAILED_NUM; - seq_printf(s, "%s: %d\n%s: %d\n%s: %d\n%s: %d\n%s: %d\n" - "%s: %d\n%s: %d\n%s: %d\n%s: %d\n%s: %d\n", - "success", suspend_stats.success, - "fail", suspend_stats.fail, - "failed_freeze", suspend_stats.failed_freeze, - "failed_prepare", suspend_stats.failed_prepare, - "failed_suspend", suspend_stats.failed_suspend, - "failed_suspend_late", - suspend_stats.failed_suspend_late, - "failed_suspend_noirq", - suspend_stats.failed_suspend_noirq, - "failed_resume", suspend_stats.failed_resume, - "failed_resume_early", - suspend_stats.failed_resume_early, - "failed_resume_noirq", - suspend_stats.failed_resume_noirq); + + seq_printf(s, "success: %d\nfail: %d\n", + suspend_stats.success, suspend_stats.fail); + + for (step = SUSPEND_FREEZE; step <= SUSPEND_NR_STEPS; step++) + seq_printf(s, "failed_%s: %u\n", suspend_step_names[step], + suspend_stats.step_failures[step-1]); + seq_printf(s, "failures:\n last_failed_dev:\t%-s\n", suspend_stats.failed_devs[last_dev]); for (i = 1; i < REC_FAILED_NUM; i++) { |