perf tools: Introduce perf_callchain_config()
This patch adds support for following config options to ~/.perfconfig file.
[call-graph]
record-mode = dwarf
dump-size = 8192
print-type = fractal
order = callee
threshold = 0.5
print-limit = 128
sort-key = function
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Milian Wolff <mail@milianw.de>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1411434104-5307-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 9970b8b..953512e 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -396,6 +396,9 @@
if (!prefixcmp(var, "ui."))
return perf_ui_config(var, value);
+ if (!prefixcmp(var, "call-graph."))
+ return perf_callchain_config(var, value);
+
/* Add other config variables here. */
return 0;
}