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authorNamhyung Kim <namhyung@kernel.org>2015-01-29 11:06:45 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-01-29 22:53:11 +0300
commitf7913971bdad1a72c6158074786babed477d61e2 (patch)
treec4fb69d33364fcfeb3983e8a5cc0df656b298d6a /tools
parente3d5911221f5cf71e1f0306256d4e42d34a365d2 (diff)
downloadlinux-f7913971bdad1a72c6158074786babed477d61e2.tar.xz
perf header: Set header version correctly
When check_magic_endian() is called, it checks the magic number in the perf data file to determine version and endianness. But if it uses a same endian the verison number wasn't updated and makes confusion. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1422518843-25818-5-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/header.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index b20e40c74468..1f407f7352a7 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2237,6 +2237,7 @@ static int check_magic_endian(u64 magic, uint64_t hdr_sz,
* - unique number to identify actual perf.data files
* - encode endianness of file
*/
+ ph->version = PERF_HEADER_VERSION_2;
/* check magic number with one endianness */
if (magic == __perf_magic2)
@@ -2247,7 +2248,6 @@ static int check_magic_endian(u64 magic, uint64_t hdr_sz,
return -1;
ph->needs_swap = true;
- ph->version = PERF_HEADER_VERSION_2;
return 0;
}