linux-kernel - Re: [PATCH 2/4] perf/ftrace: Fix function trace events

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Message-ID: <20171011142309.GC8306@krava>
Date:   Wed, 11 Oct 2017 16:23:09 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Peter Zijlstra <peterz@...radead.org>, mingo@...nel.org,
        linux-kernel@...r.kernel.org, jolsa@...nel.org,
        zhouchengming1@...wei.com
Subject: Re: [PATCH 2/4] perf/ftrace: Fix function trace events

On Wed, Oct 11, 2017 at 09:04:20AM -0400, Steven Rostedt wrote:
> On Wed, 11 Oct 2017 13:59:54 +0200
> Jiri Olsa <jolsa@...hat.com> wrote:
> 
> > > @@ -330,7 +354,7 @@ perf_ftrace_function_call(unsigned long
> > >  	entry->ip = ip;
> > >  	entry->parent_ip = parent_ip;
> > >  	perf_trace_buf_submit(entry, ENTRY_SIZE, rctx, TRACE_FN,
> > > -			      1, &regs, head, NULL);
> > > +			      1, &regs, &head, NULL);  
> > 
> > nice idea.. I'll test it
> 
> After you test it, want me to take this through my tree?

peter's call ;-)

> Also, we should address zhouchengming's concerns.

agreed.. I tested and it looks ok to me

jirka