Hi Steven,
On Thu, Oct 12, 2017 at 6:44 PM, Steven Rostedt <rost...@goodmis.org> wrote:
>
> [ Resending again, including linux...@vger.kernel.org this time ]
>
> From: Steven Rostedt (VMware) <rost...@goodmis.org>
>
> Commit 74704ac6 ("tracing, perf: Add more power related events") added
> new events, among them were trace_clock_enable, trace_clock_disable and
> trace_clock_set_rate. In the last 7 years, nothing has used them. As
> they take up space, and nobody cares about these events, remove them.
Ok if it is not used. Can others confirm?
AFAIK this has been used internally.
BR,
Jean
>
> Signed-off-by: Steven Rostedt (VMware) <rost...@goodmis.org>
> ---
> diff --git a/include/trace/events/power.h b/include/trace/events/power.h
> index 54e3aad..d900cb7 100644
> --- a/include/trace/events/power.h
> +++ b/include/trace/events/power.h
> @@ -254,53 +254,6 @@ DEFINE_EVENT(wakeup_source,
> wakeup_source_deactivate, );
>
> /*
> - * The clock events are used for clock enable/disable and for
> - * clock rate change
> - */
> -DECLARE_EVENT_CLASS(clock,
> -
> - TP_PROTO(const char *name, unsigned int state, unsigned int
> cpu_id), -
> - TP_ARGS(name, state, cpu_id),
> -
> - TP_STRUCT__entry(
> - __string( name, name )
> - __field( u64, state )
> - __field( u64, cpu_id )
> - ),
> -
> - TP_fast_assign(
> - __assign_str(name, name);
> - __entry->state = state;
> - __entry->cpu_id = cpu_id;
> - ),
> -
> - TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
> - (unsigned long)__entry->state, (unsigned
> long)__entry->cpu_id) -);
> -
> -DEFINE_EVENT(clock, clock_enable,
> -
> - TP_PROTO(const char *name, unsigned int state, unsigned int
> cpu_id), -
> - TP_ARGS(name, state, cpu_id)
> -);
> -
> -DEFINE_EVENT(clock, clock_disable,
> -
> - TP_PROTO(const char *name, unsigned int state, unsigned int
> cpu_id), -
> - TP_ARGS(name, state, cpu_id)
> -);
> -
> -DEFINE_EVENT(clock, clock_set_rate,
> -
> - TP_PROTO(const char *name, unsigned int state, unsigned int
> cpu_id), -
> - TP_ARGS(name, state, cpu_id)
> -);
> -
> -/*
> * The power domain events are used for power domains transitions
> */
> DECLARE_EVENT_CLASS(power_domain,
