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| author | Andi Kleen <ak@linux.intel.com> | 2016-09-15 15:24:51 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-03 21:33:54 -0300 |
| commit | dc720ffc9863b618a192f5949234c54aad00ed24 (patch) | |
| tree | e0c18220f4bb9a3fdea3c4467c4764f8dc4f7a87 /tools | |
| parent | f33d1227197e0fe9d3682c5a766fdc74559da78e (diff) | |
| download | linux-dc720ffc9863b618a192f5949234c54aad00ed24.tar.bz2 | |
perf jevents: Handle header line in mapfile
To work with existing mapfiles, assume that the first line in
'mapfile.csv' is a header line and skip over it.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1473978296-20712-15-git-send-email-sukadev@linux.vnet.ibm.com
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/pmu-events/jevents.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index c4c074a49b6e..c9bf9a7dc7b2 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -477,7 +477,12 @@ static int process_mapfile(FILE *outfp, char *fpath) print_mapping_table_prefix(outfp); - line_num = 0; + /* Skip first line (header) */ + p = fgets(line, n, mapfp); + if (!p) + goto out; + + line_num = 1; while (1) { char *cpuid, *version, *type, *fname; @@ -521,8 +526,8 @@ static int process_mapfile(FILE *outfp, char *fpath) fprintf(outfp, "},\n"); } +out: print_mapping_table_suffix(outfp); - return 0; } |