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From: Pekka Enberg on 8 May 2010 11:40
This patch improves 'perf report -h' output for the '--call-graph' command line
option by enumerating the different output types.

Cc: Arnaldo Carvalho de Melo <acme(a)redhat.com>
Cc: Frédéric Weisbecker <fweisbec(a)gmail.com>
Cc: Mike Galbraith <efault(a)gmx.de>
Cc: Paul Mackerras <paulus(a)samba.org>
Cc: Peter Zijlstra <a.p.zijlstra(a)chello.nl>
Signed-off-by: Pekka Enberg <penberg(a)cs.helsinki.fi>
---
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 f815de2..695a15e 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -424,7 +424,7 @@ 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"),
--
1.6.3.3

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Next: [tip:perf/core] x86, perf: P4 PMU -- check for proper event index in RAW events