Commit 038fa0b9 authored Aug 03, 2014 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Aug 12, 2014

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>

parent 59dc9f25

tools/perf/util/cloexec.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;