linux-kernel - [tip:perf/core] perf sort: Use mmap->prot on "dcacheline" formatting

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Date:   Wed, 2 May 2018 10:59:22 -0700
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     wangnan0@...wei.com, hpa@...or.com, adrian.hunter@...el.com,
        linux-kernel@...r.kernel.org, namhyung@...nel.org,
        tglx@...utronix.de, mingo@...nel.org, acme@...hat.com,
        dsahern@...il.com, jolsa@...nel.org
Subject: [tip:perf/core] perf sort: Use mmap->prot on "dcacheline"
 formatting

Commit-ID:  6769e98dde916dc0e7f8282b29ec3bb995da6d94
Gitweb:     https://git.kernel.org/tip/6769e98dde916dc0e7f8282b29ec3bb995da6d94
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Thu, 26 Apr 2018 12:26:01 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 26 Apr 2018 13:47:19 -0300

perf sort: Use mmap->prot on "dcacheline" formatting

To match the kernel when setting the PERF_RECORD_MISC_MMAP_DATA bit
in perf_event_attr.header.misc, that gets set when VM_EXEC is not
set in the vm_flags.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-r1z0tbdc7tich469aw4szinx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/sort.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 26a68dfd8a4f..49a41b4b59cf 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2,7 +2,7 @@
 #include <errno.h>
 #include <inttypes.h>
 #include <regex.h>
-#include <sys/mman.h>
+#include <linux/mman.h>
 #include "sort.h"
 #include "hist.h"
 #include "comm.h"
@@ -1211,7 +1211,7 @@ static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
 
 		/* print [s] for shared data mmaps */
 		if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
-		     map && (map->type == MAP__VARIABLE) &&
+		     map && !(map->prot & PROT_EXEC) &&
 		    (map->flags & MAP_SHARED) &&
 		    (map->maj || map->min || map->ino ||
 		     map->ino_generation))