linux-kernel - [tip:perf/core] perf tests: Set evlist of test__sw_clock

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Message-ID: <tip-677b0601768881934f658bebb1713c3c843893fa@git.kernel.org>
Date:   Sat, 18 Nov 2017 00:30:49 -0800
From:   tip-bot for Wang Nan <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, kan.liang@...el.com, wangnan0@...wei.com,
        hpa@...or.com, tglx@...utronix.de, acme@...hat.com,
        namhyung@...nel.org, jolsa@...hat.com, linux-kernel@...r.kernel.org
Subject: [tip:perf/core] perf tests: Set evlist of test__sw_clock_freq() to
 !overwrite

Commit-ID:  677b0601768881934f658bebb1713c3c843893fa
Gitweb:     https://git.kernel.org/tip/677b0601768881934f658bebb1713c3c843893fa
Author:     Wang Nan <wangnan0@...wei.com>
AuthorDate: Mon, 13 Nov 2017 01:38:05 +0000
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 16 Nov 2017 14:49:57 -0300

perf tests: Set evlist of test__sw_clock_freq() to !overwrite

Unsetting overwrite when calling perf_evlist__mmap is harmless. This
commit passes false to it, makes following commits eliminate the
overwrite argument easier.

Signed-off-by: Wang Nan <wangnan0@...wei.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Kan Liang <kan.liang@...el.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: http://lkml.kernel.org/r/20171113013809.212417-4-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/tests/sw-clock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 725a196..c6937ed 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -78,7 +78,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
 		goto out_delete_evlist;
 	}
 
-	err = perf_evlist__mmap(evlist, 128, true);
+	err = perf_evlist__mmap(evlist, 128, false);
 	if (err < 0) {
 		pr_debug("failed to mmap event: %d (%s)\n", errno,
 			 str_error_r(errno, sbuf, sizeof(sbuf)));