Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 19/29] perf report: Use parse_options_usage() for -s option failure | Date | Mon, 4 Nov 2013 14:58:57 -0300 |
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From: Namhyung Kim <namhyung.kim@lge.com>
The -s (--sort) option was processed after normal option parsing so that it cannot call the parse_options_usage() automatically. Currently it calls usage_with_options() which shows entire help messages for event option. Fix it by showing just -s options.
$ perf report -s help Error: Unknown --sort key: `help'
usage: perf report [<options>]
-s, --sort <key[,key2...]> sort by key(s): pid, comm, dso, symbol, ...
Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Ingo Molnar <mingo@kernel.org> Enthusiastically-Supported-by: Ingo Molnar <mingo@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1383291195-24386-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/builtin-report.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 4df3161c7df2..25f83d5d66fd 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -947,8 +947,10 @@ repeat: sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; } - if (setup_sorting() < 0) - usage_with_options(report_usage, options); + if (setup_sorting() < 0) { + parse_options_usage(report_usage, options, "s", 1); + goto error; + } if (parent_pattern != default_parent_pattern) { if (sort_dimension__add("parent") < 0) -- 1.8.1.4
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