linux-kernel - Re: [PATCH v2 10/14] tracing: Document trace

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Date:   Wed, 16 May 2018 11:26:28 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Tom Zanussi <tom.zanussi@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Clark Williams <williams@...hat.com>,
        Karim Yaghmour <karim.yaghmour@...rsys.com>,
        Brendan Gregg <bgregg@...flix.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Yann Ylavic <ylavic.dev@...il.com>,
        linux-rt-users@...r.kernel.org
Subject: Re: [PATCH v2 10/14] tracing: Document trace_marker triggers

On Wed, 16 May 2018 10:22:27 -0500
Tom Zanussi <tom.zanussi@...ux.intel.com> wrote:

> Sure, but noticed in the new version you just posted, that this line is
> still in there for your second example:
> 
> + # echo '!hist:keys=common_pid:vals=hitcount:lat=common_timestamp.usecs-$ts0:sort=hitcount:size=2048:clock=global:onmatch(sched.sched_switch).latency($lat) if buf == "end"' > events/ftrace/print/trigger
> 
> Did you intend that, or am I missing something?

No, I am. From my reply, you can see I skipped it. I totally missed
that comment. I'll update that too.


> 
> Anyway, you have my
> 
> Reviewed-by: Tom Zanussi <tom.zanussi@...ux.intel.com>

Thanks!

-- Steve