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| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2010-05-08 18:33:03 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-08 18:11:44 +0200 |
| commit | e157eb8341e7885ff2d9f1620155e3da6e0c8f56 (patch) | |
| tree | 9b893561aebe282cf54258d164ae192dbaf3a174 /tools/perf | |
| parent | c0614829c16ab9d31f1b7d40516decfbf3d32102 (diff) | |
perf report: Document '--call-graph' better for usage
This patch improves 'perf report -h' output for the
'--call-graph' command line option by enumerating the
different output types.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1273332783-4268-1-git-send-email-penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-report.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 0152b5412cc..196473b5125 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -457,7 +457,7 @@ static const struct option options[] = { OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, "Only display entries with parent-match"), OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", - "Display callchains using output_type and min percent threshold. " + "Display callchains using output_type (graph, flat, fractal, or none) and min percent threshold. " "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), |