linux-kernel - Re: [PATCH 5/5] perf evlist: Add -T/--trace option to show trace fields

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Date:	Tue, 5 Jan 2016 10:32:42 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [PATCH 5/5] perf evlist: Add -T/--trace option to show trace
 fields

On Tue, Jan 05, 2016 at 12:03:47PM +0900, Namhyung Kim wrote:
> To use dynamic sort keys, it might be good to add an option to see the
> list of field names.
> 
>   $ perf evlist -T -i perf.data.sched
>   sched:sched_switch: trace_fields=prev_comm,prev_pid,prev_prio,prev_state,next_comm,next_pid,next_prio
>   sched:sched_stat_wait: trace_fields=comm,pid,delay
>   sched:sched_stat_sleep: trace_fields=comm,pid,delay
>   sched:sched_stat_iowait: trace_fields=comm,pid,delay
>   sched:sched_stat_runtime: trace_fields=comm,pid,runtime,vruntime
>   sched:sched_process_fork: trace_fields=parent_comm,parent_pid,child_comm,child_pid
>   sched:sched_wakeup: trace_fields=comm,pid,prio,success,target_cpu
>   sched:sched_wakeup_new: trace_fields=comm,pid,prio,success,target_cpu
>   sched:sched_migrate_task: trace_fields=comm,pid,prio,orig_cpu,dest_cpu
> 
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka
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