On 10/11/13 9:11 AM, David Ahern wrote:
It would be nice to fix the callchain arg handler to not attempt to
process the next argument if it is not fp or dwarf.
Specifically, something like this which maintains syntax and default fp
option:
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 92ca541..23d782c 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -766,8 +766,8 @@ int record_parse_callchain_opt(const struct option *opt,
opts->stack_dump_size);
#endif /* HAVE_LIBUNWIND_SUPPORT */
} else {
- pr_err("callchain: Unknown -g option "
- "value: %s\n", arg);
+ opts->call_graph = CALLCHAIN_FP;
+ ret = 0;
break;
}
--
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