linux-kernel - Re: [PATCH 00/25] perf test: Add perf_event

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Message-ID: <87objg4wzl.fsf@sejong.aot.lge.com>
Date:	Fri, 02 Nov 2012 10:25:18 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...e.hu>, Paul Mackerras <paulus@...ba.org>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH 00/25] perf test: Add perf_event_attr tests

Hi,

On Fri, 2 Nov 2012 00:20:56 +0100, Jiri Olsa wrote:
> On Thu, Nov 01, 2012 at 05:38:01PM -0300, Arnaldo Carvalho de Melo wrote:
>> Ah, I just pushed perf/core with this patchset, thanks!
>
> thanks,
> jirka

When using current acme/perf/core, I got this:

namhyung@...ong:perf$ ./perf test -v perf_event_attr
13: struct perf_event_attr setup                           :
--- start ---
running './tests/attr/test-record-count'
running './tests/attr/test-stat-group1'
Traceback (most recent call last):
  File "./tests/attr.py", line 313, in <module>
    main()
  File "./tests/attr.py", line 304, in main
    run_tests(options)
  File "./tests/attr.py", line 247, in run_tests
    Test(f, options).run()
  File "./tests/attr.py", line 126, in __init__
    self.load_events(path, self.expect)
  File "./tests/attr.py", line 147, in load_events
    base_items = parser_base.items('event')
  File "/usr/lib64/python2.7/ConfigParser.py", line 642, in items
    raise NoSectionError(section)
ConfigParser.NoSectionError: No section: 'event'
---- end ----
struct perf_event_attr setup: FAILED!

namhyung@...ong:perf$ cat tests/attr/test-stat-group1 
[config]
command = stat
args    = -e '{cycles,instructions}' kill >/dev/null 2>&1
ret     = 1

[event-1:base-stat]
fd=1
group_fd=-1

[event-2:base-stat]
fd=2
group_fd=1
config=1
# TODO both disabled and enable_on_exec are disabled for --group option,
#      enabled otherwise, check why..
disabled=1
enable_on_exec=1


Thanks,
Namhyung
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