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From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, eranian@google.com, mingo@kernel.org,
	jolsa@kernel.org, peterz@infradead.org, ydroneaud@opteya.com,
	wcohen@redhat.com, jolsa@redhat.com, fweisbec@gmail.com,
	dsahern@gmail.com, tglx@linutronix.de, hpa@zytor.com,
	paulus@samba.org, linux-kernel@vger.kernel.org,
	namhyung@gmail.com, adrian.hunter@intel.com
Subject: [tip:perf/core] perf tools: Fix PERF_FLAG_FD_CLOEXEC flag probing event type open counters due to EBUSY error
Date: Tue, 12 Aug 2014 22:19:32 -0700	[thread overview]
Message-ID: <tip-038fa0b9739d7f375f3f61a2ce4f78ad44329f66@git.kernel.org> (raw)
In-Reply-To: <20140803121036.GA1181@krava.brq.redhat.com>

Commit-ID:  038fa0b9739d7f375f3f61a2ce4f78ad44329f66
Gitweb:     http://git.kernel.org/tip/038fa0b9739d7f375f3f61a2ce4f78ad44329f66
Author:     Jiri Olsa <jolsa@redhat.com>
AuthorDate: Sun, 3 Aug 2014 14:10:36 +0200
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 12 Aug 2014 12:03:08 -0300

perf tools: Fix PERF_FLAG_FD_CLOEXEC flag probing event type open counters due to EBUSY error

We were using PERF_COUNT_SW_CPU_CLOCK as an probing event type.  Using
expected PERF_TYPE_SOFTWARE type instead.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: William Cohen <wcohen@redhat.com>
Cc: Yann Droneaud <ydroneaud@opteya.com>
Link: http://lkml.kernel.org/r/20140803121036.GA1181@krava.brq.redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/cloexec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/cloexec.c b/tools/perf/util/cloexec.c
index dede0c3..5073c01 100644
--- a/tools/perf/util/cloexec.c
+++ b/tools/perf/util/cloexec.c
@@ -9,7 +9,7 @@ static int perf_flag_probe(void)
 {
 	/* use 'safest' configuration as used in perf_evsel__fallback() */
 	struct perf_event_attr attr = {
-		.type = PERF_COUNT_SW_CPU_CLOCK,
+		.type = PERF_TYPE_SOFTWARE,
 		.config = PERF_COUNT_SW_CPU_CLOCK,
 	};
 	int fd;

  parent reply	other threads:[~2014-08-13  5:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-01 15:46 [PATCH] perf tools: Show better error message in case we fail to open counters due to EBUSY error Jiri Olsa
2014-08-02 17:58 ` Yann Droneaud
2014-08-03 12:10   ` [PATCH] perf tools: Fix PERF_FLAG_FD_CLOEXEC flag probing event type " Jiri Olsa
2014-08-06 10:00     ` Yann Droneaud
2014-08-13  5:19     ` tip-bot for Jiri Olsa [this message]
2014-08-02 18:13 ` [PATCH] perf tools: report PERF_FLAG_FD_CLOEXEC probing error once Yann Droneaud
2014-08-03 12:12   ` Jiri Olsa
2014-08-13  5:17 ` [tip:perf/core] perf tools: Show better error message in case we fail to open counters due to EBUSY error tip-bot for Jiri Olsa

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