linux-kernel - Re: [BUG] perf script segfault

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Message-ID: <20150331155048.GB1812@krava.brq.redhat.com>
Date:	Tue, 31 Mar 2015 17:50:48 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	David Ahern <dsahern@...il.com>,
	Stephane Eranian <eranian@...gle.com>,
	Jiri Olsa <jolsa@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [BUG] perf script segfault

On Tue, Mar 31, 2015 at 05:48:44PM +0200, Jiri Olsa wrote:
> On Tue, Mar 31, 2015 at 11:57:39AM -0300, Arnaldo Carvalho de Melo wrote:
> 
> SNIP
> 
> >  	struct ordered_events *oe = &session->ordered_events;
> > -	struct perf_tool *tool = oe->tool;
> > +	struct perf_tool *tool = session->tool;
> >  	int fd = perf_data_file__fd(session->file);
> >  	u64 head, page_offset, file_offset, file_pos, size;
> >  	int err, mmap_prot, mmap_flags, map_idx = 0;
> > @@ -1394,6 +1407,7 @@ out:
> >  out_err:
> >  	ui_progress__finish();
> >  	perf_tool__warn_about_errors(tool, &session->evlist->stats);
> > +	ordered_events__warn_about_errors(&session->ordered_events);
> 
> how about just single warning function ?
> 
>   perf_session__warn_about_errors(struct perf_session *session)
> 
> session has now both tool and ordered_events

other than this it looks ok to me

thanks,
jirka
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