linux-stable/tools/perf
Namhyung Kim cc03c54296 perf stat: Enhance option parse error message
Print related option help messages only when it failed to process
options.  While at it, modify parse_options_usage() to skip usage part
so that it can be used for showing multiple option help messages
naturally like below:

  $ perf stat -Bx, ls
  -B option not supported with -x

   usage: perf stat [<options>] [<command>]

      -B, --big-num         print large numbers with thousands' separators
      -x, --field-separator <separator>
                            print counts with custom separator

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/1383291195-24386-6-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-11-04 12:57:36 -03:00
..
arch tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
bench perf bench: Fix two warnings 2013-11-01 10:41:54 -03:00
config perf tools: Fix libunwind build and feature detection for 32-bit build 2013-11-04 12:21:18 -03:00
Documentation Merge branch 'perf/urgent' into perf/core 2013-10-29 11:23:32 +01:00
python perf python: Remove duplicate TID bit from mask 2013-08-07 17:35:25 -03:00
scripts perf script: Fix broken include in Context.xs 2013-07-10 13:47:00 -03:00
tests perf test: Update "sample parsing" test for PERF_SAMPLE_TRANSACTION 2013-11-04 12:47:24 -03:00
ui perf tools: Use an accessor to read thread comm 2013-11-04 11:50:28 -03:00
util perf stat: Enhance option parse error message 2013-11-04 12:57:36 -03:00
.gitignore perf tools: Ignore 'perf timechart' output file 2013-10-11 12:17:37 -03:00
bash_completion perf completion: Use more comp words 2013-10-09 11:12:31 -03:00
builtin-annotate.c perf tools: Show progress on histogram collapsing 2013-10-23 15:48:24 -03:00
builtin-bench.c perf bench: Change the procps visible command-name of invididual benchmark tests plus cleanups 2013-10-23 09:57:34 -03:00
builtin-buildid-cache.c perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00
builtin-buildid-list.c perf session: Separating data file properties from session 2013-10-21 17:33:25 -03:00
builtin-diff.c perf tools: Show progress on histogram collapsing 2013-10-23 15:48:24 -03:00
builtin-evlist.c perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00
builtin-help.c perf help: Fix --help for builtins 2012-10-22 12:35:49 -02:00
builtin-inject.c perf inject: Do not repipe attributes to a perf.data file 2013-10-23 10:58:03 -03:00
builtin-kmem.c perf tools: Use an accessor to read thread comm 2013-11-04 11:50:28 -03:00
builtin-kvm.c Merge branch 'perf/urgent' into perf/core 2013-10-29 11:23:32 +01:00
builtin-list.c perf list: List kernel supplied event aliases 2013-07-12 13:53:53 -03:00
builtin-lock.c perf tools: Use an accessor to read thread comm 2013-11-04 11:50:28 -03:00
builtin-mem.c perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00
builtin-probe.c tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
builtin-record.c Merge branch 'perf/urgent' into perf/core 2013-10-29 11:23:32 +01:00
builtin-report.c perf report: Use parse_options_usage() for -s option failure 2013-11-04 12:55:17 -03:00
builtin-sched.c perf tools: Use an accessor to read thread comm 2013-11-04 11:50:28 -03:00
builtin-script.c perf script: Set up output options for in-stream attributes 2013-11-04 12:19:26 -03:00
builtin-stat.c perf stat: Enhance option parse error message 2013-11-04 12:57:36 -03:00
builtin-timechart.c perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00
builtin-top.c perf top: Use parse_options_usage() for -s option failure 2013-11-04 12:56:41 -03:00
builtin-trace.c perf tools: Add new COMM infrastructure 2013-11-04 12:13:53 -03:00
builtin.h perf tools: Add new mem command for memory access profiling 2013-04-01 12:21:44 -03:00
command-list.txt perf tools: Add new mem command for memory access profiling 2013-04-01 12:21:44 -03:00
CREDITS
design.txt perf tools: Update ioctl documentation for PERF_IOC_FLAG_GROUP 2012-05-31 11:38:42 -03:00
Makefile tools/perf/build: Pass through DEBUG parameter 2013-10-14 10:29:07 -03:00
Makefile.perf perf tools: Fix 32-bit cross build 2013-11-04 12:20:45 -03:00
MANIFEST perf tools: Introduce tools/lib/lk library 2013-03-15 13:06:00 -03:00
perf-archive.sh perf archive: Make 'f' the last parameter for tar 2012-09-17 13:10:42 -03:00
perf.c perf trace: Add 'trace' alias to 'perf trace' 2013-10-11 12:17:10 -03:00
perf.h perf tools: Add data object to handle perf data file 2013-10-21 17:33:24 -03:00