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Commit 6769e98d authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

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@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-r1z0tbdc7tich469aw4szinx@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 0f476f2b

tools/perf/util/sort.c

+2 −2
Original line number Diff line number Diff line
@@ -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))