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Merge branches 'pm-tools-fixes' and 'pm-sleep-fixes'

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* pm-tools-fixes:
  cpupower: Correct return type of cpu_power_is_cpu_online() in cpufreq-set

* pm-sleep-fixes:
  PM / sleep: don't suspend parent when async child suspend_{noirq, late} fails
  PM / sleep: fix device reference leak in test_suspend
This commit is contained in:
Rafael J. Wysocki 2016-11-11 23:24:58 +01:00
commit cd16f3dcdb
3 changed files with 9 additions and 10 deletions
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8
drivers/base/power/main.c
View file

@ -1027,6 +1027,8 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
TRACE_DEVICE(dev); TRACE_DEVICE(dev);
TRACE_SUSPEND(0); TRACE_SUSPEND(0);
dpm_wait_for_children(dev, async);
if (async_error) if (async_error)
goto Complete; goto Complete;
@ -1038,8 +1040,6 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (dev->power.syscore || dev->power.direct_complete) if (dev->power.syscore || dev->power.direct_complete)
goto Complete; goto Complete;
dpm_wait_for_children(dev, async);
if (dev->pm_domain) { if (dev->pm_domain) {
info = "noirq power domain "; info = "noirq power domain ";
callback = pm_noirq_op(&dev->pm_domain->ops, state); callback = pm_noirq_op(&dev->pm_domain->ops, state);
@ -1174,6 +1174,8 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
__pm_runtime_disable(dev, false); __pm_runtime_disable(dev, false);
dpm_wait_for_children(dev, async);
if (async_error) if (async_error)
goto Complete; goto Complete;
@ -1185,8 +1187,6 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
if (dev->power.syscore || dev->power.direct_complete) if (dev->power.syscore || dev->power.direct_complete)
goto Complete; goto Complete;
dpm_wait_for_children(dev, async);
if (dev->pm_domain) { if (dev->pm_domain) {
info = "late power domain "; info = "late power domain ";
callback = pm_late_early_op(&dev->pm_domain->ops, state); callback = pm_late_early_op(&dev->pm_domain->ops, state);

4
kernel/power/suspend_test.c
View file

@ -203,8 +203,10 @@ static int __init test_suspend(void)
/* RTCs have initialized by now too ... can we use one? */ /* RTCs have initialized by now too ... can we use one? */
dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm); dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm);
if (dev) if (dev) {
rtc = rtc_class_open(dev_name(dev)); rtc = rtc_class_open(dev_name(dev));
put_device(dev);
}
if (!rtc) { if (!rtc) {
printk(warn_no_rtc); printk(warn_no_rtc);
return 0; return 0;

7
tools/power/cpupower/utils/cpufreq-set.c
View file

@ -296,7 +296,7 @@ int cmd_freq_set(int argc, char **argv)
struct cpufreq_affected_cpus *cpus; struct cpufreq_affected_cpus *cpus;
if (!bitmask_isbitset(cpus_chosen, cpu) || if (!bitmask_isbitset(cpus_chosen, cpu) ||
cpupower_is_cpu_online(cpu)) cpupower_is_cpu_online(cpu) != 1)
continue; continue;
cpus = cpufreq_get_related_cpus(cpu); cpus = cpufreq_get_related_cpus(cpu);
@ -316,10 +316,7 @@ int cmd_freq_set(int argc, char **argv)
cpu <= bitmask_last(cpus_chosen); cpu++) { cpu <= bitmask_last(cpus_chosen); cpu++) {
if (!bitmask_isbitset(cpus_chosen, cpu) || if (!bitmask_isbitset(cpus_chosen, cpu) ||
cpupower_is_cpu_online(cpu)) cpupower_is_cpu_online(cpu) != 1)
continue;
if (cpupower_is_cpu_online(cpu) != 1)
continue; continue;
printf(_("Setting cpu: %d\n"), cpu); printf(_("Setting cpu: %d\n"), cpu);