linux-kernel - Re: [RFC] perf/core: allow ftrace for functions in kernel/event/core.c

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Date:   Mon, 15 Jun 2020 18:27:48 +0000
From:   Song Liu <songliubraving@...com>
To:     Steven Rostedt <rostedt@...dmis.org>
CC:     Peter Zijlstra <peterz@...radead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Kernel Team <Kernel-team@...com>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        "Masami Hiramatsu" <mhiramat@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "Jiri Olsa" <jolsa@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Alexey Budankov <alexey.budankov@...ux.intel.com>
Subject: Re: [RFC] perf/core: allow ftrace for functions in
 kernel/event/core.c

Hi Steven,

> On Jun 5, 2020, at 3:02 PM, Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> On Fri, 5 Jun 2020 21:58:48 +0000
> Song Liu <songliubraving@...com> wrote:
> 
>> 
>> How does this work in your tests? 
> 
> I started it, but got distracted by other work. It did not crash with
> the little testing I did do. I wanted to also look at my patch that
> adds tracing to the ftrace directory too.
> 
> I'll try to remember to address this some more next week. Feel free to
> ping me again then.

Have you got chance to run these tests?

Thanks,
Song