linux-kernel - [PATCH 57/63] perf beauty mmap: Print PROT_READ before PROT

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Date:   Tue, 18 Dec 2018 19:07:27 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Clark Williams <williams@...hat.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Luis Cláudio Gonçalves 
        <lclaudio@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Wang Nan <wangnan0@...wei.com>
Subject: [PATCH 57/63] perf beauty mmap: Print PROT_READ before PROT_EXEC to match strace output

From: Arnaldo Carvalho de Melo <acme@...hat.com>

Helps with comparing 'strace' and 'perf trace' output, for mutual
regression testing.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-va0qe95xbhep5hy52aq5qe0v@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/trace/beauty/mmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
index 138f36a47fb1..eb31089790e3 100644
--- a/tools/perf/trace/beauty/mmap.c
+++ b/tools/perf/trace/beauty/mmap.c
@@ -17,8 +17,8 @@ static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size,
 		prot &= ~PROT_##n; \
 	}
 
-	P_MMAP_PROT(EXEC);
 	P_MMAP_PROT(READ);
+	P_MMAP_PROT(EXEC);
 	P_MMAP_PROT(WRITE);
 	P_MMAP_PROT(SEM);
 	P_MMAP_PROT(GROWSDOWN);
-- 
2.19.2