linux-kernel - [tip:perf/core] perf beauty mmap: Print PROT_READ before PROT

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Message-ID: <tip-va0qe95xbhep5hy52aq5qe0v@git.kernel.org>
Date:   Thu, 20 Dec 2018 10:30:07 -0800
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     tglx@...utronix.de, acme@...hat.com, namhyung@...nel.org,
        lclaudio@...hat.com, jolsa@...nel.org, mingo@...nel.org,
        wangnan0@...wei.com, linux-kernel@...r.kernel.org,
        adrian.hunter@...el.com, hpa@...or.com
Subject: [tip:perf/core] perf beauty mmap: Print PROT_READ before PROT_EXEC
 to match strace output

Commit-ID:  1355e09ab04bc583df9c4b2b68d445c535c8b66b
Gitweb:     https://git.kernel.org/tip/1355e09ab04bc583df9c4b2b68d445c535c8b66b
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Tue, 18 Dec 2018 11:22:34 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 18 Dec 2018 16:15:19 -0300

perf beauty mmap: Print PROT_READ before PROT_EXEC to match strace output

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);