diff options
| author | Andi Kleen <[email protected]> | 2016-09-15 15:24:51 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2016-10-03 21:33:54 -0300 |
| commit | dc720ffc9863b618a192f5949234c54aad00ed24 (patch) | |
| tree | e0c18220f4bb9a3fdea3c4467c4764f8dc4f7a87 | |
| parent | f33d1227197e0fe9d3682c5a766fdc74559da78e (diff) | |
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 <[email protected]>
Acked-by: Ingo Molnar <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Madhavan Srinivasan <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Cc: [email protected]
Signed-off-by: Andi Kleen <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -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; } |