]> git.baikalelectronics.ru Git - kernel.git/commit
perf top: Use parse_options_usage() for -s option failure
authorNamhyung Kim <namhyung.kim@lge.com>
Fri, 1 Nov 2013 07:33:14 +0000 (16:33 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 4 Nov 2013 15:56:41 +0000 (12:56 -0300)
commit96e6bffd07d56e60ccfc7ed8e7d9abf94a2d44ed
treeff873f6e1c351c7e1753e4e01ad7cbf1dde96337
parentba0d2c2ac05626aa6fea8d077ab678519d79a009
perf top: Use parse_options_usage() for -s option failure

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 top -s help
    Error: Unknown --sort key: `help'

   usage: perf top [<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/1383291195-24386-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-top.c