linux-kernel - [PATCH 1/2] perf tools: Fix perf_evsel::exclude

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Message-Id: <1359971803-2343-2-git-send-email-jolsa@redhat.com>
Date:	Mon,  4 Feb 2013 10:56:42 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Jiri Olsa <jolsa@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	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>,
	Namhyung Kim <namhyung@...nel.org>
Subject: [PATCH 1/2] perf tools: Fix perf_evsel::exclude_GH handling

Let the perf_evsel::exclude_GH only prevent the reset of
exclude_host and exclude_guest attributes in case they
were already set.

We cannot reset their values to 0, because they might
have other defaults set by event_attr_init.

Signed-off-by: Jiri Olsa <jolsa@...hat.com>
Cc: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/parse-events.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 4e0f5c2..c84f48c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -699,14 +699,6 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
 	int exclude = eu | ek | eh;
 	int exclude_GH = evsel ? evsel->exclude_GH : 0;
 
-	/*
-	 * We are here for group and 'GH' was not set as event
-	 * modifier and whatever event/group modifier override
-	 * default 'GH' setup.
-	 */
-	if (evsel && !exclude_GH)
-		eH = eG = 0;
-
 	memset(mod, 0, sizeof(*mod));
 
 	while (*str) {
-- 
1.7.11.7

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