diff options
| author | Jiri Olsa <[email protected]> | 2013-07-17 17:49:47 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2013-07-17 20:04:00 +0000 |
| commit | 2a08c3ec4f7d6058a450d2d4bc6e366955872707 (patch) | |
| tree | ffcd2c8c95e67260993ab8b7f4e96419adc7bcf8 /tools/perf/util/header.c | |
| parent | perf header: Introduce feat_offset into perf_header (diff) | |
| download | kernel-2a08c3ec4f7d6058a450d2d4bc6e366955872707.tar.gz kernel-2a08c3ec4f7d6058a450d2d4bc6e366955872707.zip | |
perf header: Recognize version number for perf data file
Keep the recognized data file version within 'struct perf_header'.
Signed-off-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index eefb052190f3..f558f83769af 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2480,6 +2480,7 @@ static int check_magic_endian(u64 magic, uint64_t hdr_sz, /* check for legacy format */ ret = memcmp(&magic, __perf_magic1, sizeof(magic)); if (ret == 0) { + ph->version = PERF_HEADER_VERSION_1; pr_debug("legacy perf.data format\n"); if (is_pipe) return try_all_pipe_abis(hdr_sz, ph); @@ -2501,6 +2502,7 @@ 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; } |