linux-kernel - Re: [PATCH v2 2/2] selftests/ftrace: Distinguish between hist and synthetic event checks

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Date:   Fri, 29 May 2020 10:53:21 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Tom Zanussi <zanussi@...nel.org>, skhan@...uxfoundation.org,
        linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org
Subject: Re: [PATCH v2 2/2] selftests/ftrace: Distinguish between hist and
 synthetic event checks

On Fri, 29 May 2020 23:38:45 +0900
Masami Hiramatsu <mhiramat@...nel.org> wrote:

> Hi Tom,
> 
> On Thu, 28 May 2020 14:32:38 -0500
> Tom Zanussi <zanussi@...nel.org> wrote:
> 
> > With synthetic events now a separate config item as a result of
> > 'tracing: Move synthetic events to a separate file', tests that use
> > both need to explicitly check for hist trigger support rather than
> > relying on hist triggers to pull in synthetic events.
> > 
> > Add an additional hist trigger check to all the trigger tests that now
> > require it, otherwise they'll fail if synthetic events but not hist
> > triggers are enabled.  
> 
> OK, this looks good to me. And if you don't want to repeat it,
> you can also put the check function into the test.d/functions.
> 
> Acked-by: Masami Hiramatsu <mhiramat@...nel.org>

Thanks Tom and Masami. I'm running tests on these now.

-- Steve