On Wed, 2013-07-17 at 17:03 -0600, Shuah Khan wrote:
> diff --git a/include/trace/events/power.h b/include/trace/events/power.h
> index 8e42410..24afd22 100644
> --- a/include/trace/events/power.h
> +++ b/include/trace/events/power.h
> @@ -66,6 +66,41 @@ TRACE_EVENT(machine_suspend,
> TP_printk("state=%lu", (unsigned long)__entry->state)
> );
>
> +TRACE_EVENT(device_pm_report_time,
> +
> + TP_PROTO(const char *device, const char *driver, const char *parent,
> + const char *pm_ops, s64 ops_time, char *pm_event_str,
> + int error),
> +
> + TP_ARGS(device, driver, parent, pm_ops, ops_time, pm_event_str, error),
> +
> + TP_STRUCT__entry(
> + __string(device, device)
> + __string(driver, driver)
> + __string(parent, parent)
> + __string(pm_ops, pm_ops)
> + __string(pm_event_str, pm_event_str)
> + __field(s64, ops_time)
> + __field(int, error)
> + ),
> +
> + TP_fast_assign(
> + __assign_str(device, device);
> + __assign_str(driver, driver);
> + __assign_str(parent, parent);
> + __assign_str(pm_ops, pm_ops);
> + __assign_str(pm_event_str, pm_event_str);
> + __entry->ops_time = ops_time;
> + __entry->error = error;
> + ),
> +
> + /* ops_str has an extra space at the end */
> + TP_printk("%s %s parent=%s state=%s ops=%snsecs=%lld err=%d",
> + __get_str(driver), __get_str(device), __get_str(parent),
> + __get_str(pm_event_str), __get_str(pm_ops),
> + __entry->ops_time, __entry->error)
Don't you want to convert the ops_time on display? You can have:
TP_printk("%s %s parent=%s state=%s ops=%snsecs=%lld err=%d",
__get_str(driver), __get_str(device), __get_str(parent),
__get_str(pm_event_str), __get_str(pm_ops),
ktime_to_ns(__entry->ops_time), __entry->error)
-- Steve
> +);
> +
> DECLARE_EVENT_CLASS(wakeup_source,
>
> TP_PROTO(const char *name, unsigned int state),
--
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