linux-kernel - Re: [PATCH 02/48] perf tools: Remove perf_tool from event

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Date:   Sun, 23 Sep 2018 21:45:17 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andi Kleen <andi@...stfloor.org>,
        Alexey Budankov <alexey.budankov@...ux.intel.com>
Subject: Re: [PATCH 02/48] perf tools: Remove perf_tool from event_op3

On Tue, Sep 18, 2018 at 05:56:09PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Sep 13, 2018 at 02:54:04PM +0200, Jiri Olsa escreveu:
> > Now when we keep perf_tool pointer inside perf_session,
> > there's no need to have perf_tool argument in the
> > event_op3 callback. Removing it.
> > 
> > Link: http://lkml.kernel.org/n/tip-78u9m0jbre3bn16l6guqfyrf@git.kernel.org
> > Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> > ---
> >  tools/perf/builtin-inject.c | 6 +++---
> >  tools/perf/util/auxtrace.c  | 7 +++----
> >  tools/perf/util/auxtrace.h  | 5 ++---
> >  tools/perf/util/session.c   | 8 +++-----
> >  tools/perf/util/tool.h      | 4 +---
> >  5 files changed, 12 insertions(+), 18 deletions(-)
> > 
> > diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
> > index d77ed2aea95a..03fc65da0657 100644
> > --- a/tools/perf/builtin-inject.c
> > +++ b/tools/perf/builtin-inject.c
> > @@ -131,10 +131,10 @@ static int copy_bytes(struct perf_inject *inject, int fd, off_t size)
> >  	return 0;
> >  }
> >  
> > -static s64 perf_event__repipe_auxtrace(struct perf_tool *tool,
> > -				       union perf_event *event,
> > -				       struct perf_session *session)
> > +static s64 perf_event__repipe_auxtrace(struct perf_session *session,
> > +				       union perf_event *event)
> >  {
> > +	struct perf_tool *tool = session->tool;
> >  	struct perf_inject *inject = container_of(tool, struct perf_inject,
> >  						  tool);
> >  	int ret;
> 
> You forgot the !HAVE_AUXTRACE_SUPPORT case, fixed with:

oops, thanks ;-)

jirka

> 
> 
> diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
> index 03fc65da0657..b4a29f435b06 100644
> --- a/tools/perf/builtin-inject.c
> +++ b/tools/perf/builtin-inject.c
> @@ -172,9 +172,8 @@ static s64 perf_event__repipe_auxtrace(struct perf_session *session,
>  #else
>  
>  static s64
> -perf_event__repipe_auxtrace(struct perf_tool *tool __maybe_unused,
> -			    union perf_event *event __maybe_unused,
> -			    struct perf_session *session __maybe_unused)
> +perf_event__repipe_auxtrace(struct perf_session *session __maybe_unused,
> +			    union perf_event *event __maybe_unused)
>  {
>  	pr_err("AUX area tracing not supported\n");
>  	return -EINVAL;