The perf diff command itself doesn't make use of the --fields option, it still needs to call the function since the output only work with that way.
Signed-off-by: Namhyung Kim <[email protected]> --- tools/perf/builtin-diff.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 6ef80f22c1e2..7f8352f10ff3 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1150,6 +1150,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) if (setup_sorting() < 0) usage_with_options(diff_usage, options); + if (setup_output_field() < 0) + usage_with_options(diff_usage, options); + setup_pager(); sort__setup_elide(NULL); -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
