linux-kernel - Re: [PATCH 01/18] perf test: Remove die() calls

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Date:	Tue, 11 Sep 2012 18:03:10 -0700
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 01/18] perf test: Remove die() calls

Em Wed, Sep 12, 2012 at 09:24:33AM +0900, Namhyung Kim escreveu:
> Hi, Arnaldo
> 
> On Tue, 11 Sep 2012 20:52:53 -0300, Arnaldo Carvalho de Melo wrote:
> > From: Arnaldo Carvalho de Melo <acme@...hat.com>
> >
> > Just use pr_err() + return -1 and let the other tests run as well and
> > then the perf's main() exit doing whatever it needs.
> [snip]
> > diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
> > index cf33e50..6ae102e 100644
> > --- a/tools/perf/builtin-test.c
> > +++ b/tools/perf/builtin-test.c
> > @@ -1023,14 +1023,16 @@ static int __test__rdpmc(void)
> >  
> >  	fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
> >  	if (fd < 0) {
> > -		die("Error: sys_perf_event_open() syscall returned "
> > -		    "with %d (%s)\n", fd, strerror(errno));
> > +		pr_debug("Error: sys_perf_event_open() syscall returned "
> > +			 "with %d (%s)\n", fd, strerror(errno));
> 
> s/pr_debug/pr_err/ ?
> 
> Otherwise the message will not be shown unless -v option is given
> - and it's not sync with the changelog ;-)

Oops :-\ Can you sent a fixup patch for this and the other case?

Thanks for the review!

- Arnaldo
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