diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/firmware_loader/builtin/Makefile | 2 | ||||
| -rw-r--r-- | drivers/base/power/runtime.c | 13 | ||||
| -rw-r--r-- | drivers/base/power/wakeup.c | 3 |
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/base/firmware_loader/builtin/Makefile b/drivers/base/firmware_loader/builtin/Makefile index 4a66888e7253..5fa7ce3745a0 100644 --- a/drivers/base/firmware_loader/builtin/Makefile +++ b/drivers/base/firmware_loader/builtin/Makefile @@ -17,7 +17,7 @@ PROGBITS = $(if $(CONFIG_ARM),%,@)progbits filechk_fwbin = \ echo "/* Generated by $(src)/Makefile */" ;\ echo " .section .rodata" ;\ - echo " .p2align $(ASM_ALIGN)" ;\ + echo " .p2align 4" ;\ echo "_fw_$(FWSTR)_bin:" ;\ echo " .incbin \"$(fwdir)/$(FWNAME)\"" ;\ echo "_fw_end:" ;\ diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 48616f358854..16134a69bf6f 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1006,8 +1006,10 @@ int __pm_runtime_idle(struct device *dev, int rpmflags) int retval; if (rpmflags & RPM_GET_PUT) { - if (!atomic_dec_and_test(&dev->power.usage_count)) + if (!atomic_dec_and_test(&dev->power.usage_count)) { + trace_rpm_usage_rcuidle(dev, rpmflags); return 0; + } } might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe); @@ -1038,8 +1040,10 @@ int __pm_runtime_suspend(struct device *dev, int rpmflags) int retval; if (rpmflags & RPM_GET_PUT) { - if (!atomic_dec_and_test(&dev->power.usage_count)) + if (!atomic_dec_and_test(&dev->power.usage_count)) { + trace_rpm_usage_rcuidle(dev, rpmflags); return 0; + } } might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe); @@ -1101,6 +1105,7 @@ int pm_runtime_get_if_in_use(struct device *dev) retval = dev->power.disable_depth > 0 ? -EINVAL : dev->power.runtime_status == RPM_ACTIVE && atomic_inc_not_zero(&dev->power.usage_count); + trace_rpm_usage_rcuidle(dev, 0); spin_unlock_irqrestore(&dev->power.lock, flags); return retval; } @@ -1434,6 +1439,8 @@ void pm_runtime_allow(struct device *dev) dev->power.runtime_auto = true; if (atomic_dec_and_test(&dev->power.usage_count)) rpm_idle(dev, RPM_AUTO | RPM_ASYNC); + else + trace_rpm_usage_rcuidle(dev, RPM_AUTO | RPM_ASYNC); out: spin_unlock_irq(&dev->power.lock); @@ -1501,6 +1508,8 @@ static void update_autosuspend(struct device *dev, int old_delay, int old_use) if (!old_use || old_delay >= 0) { atomic_inc(&dev->power.usage_count); rpm_resume(dev, 0); + } else { + trace_rpm_usage_rcuidle(dev, 0); } } diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 70a9edb5f525..27f3e60608e5 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -1125,6 +1125,9 @@ static void *wakeup_sources_stats_seq_next(struct seq_file *m, break; } + if (!next_ws) + print_wakeup_source_stats(m, &deleted_ws); + return next_ws; } |