From 5594b557aacaafbba7ad8e5ed29005df883bfe3a Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Sat, 10 Jan 2015 19:33:45 +0900 Subject: [PATCH] perf tools: Allow use of an exclusive option more than once The exclusive options are to prohibit use of conflicting options at the same time. But it had a side effect that it also limits a such option can be used at most once. Currently the only user of the flag is perf probe and it allows to use such options more than once, but when one tries to use it, perf will fail like below: $ sudo perf probe -x /lib/libc-2.20.so --add malloc --add free Error: option `add' cannot be used with add ... Signed-off-by: Namhyung Kim Reviewed-by: Masami Hiramatsu Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Masami Hiramatsu Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1420886028-15135-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/parse-options.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c index f62dee7bd924..4a015f77e2b5 100644 --- a/tools/perf/util/parse-options.c +++ b/tools/perf/util/parse-options.c @@ -46,7 +46,7 @@ static int get_value(struct parse_opt_ctx_t *p, return opterror(opt, "is not usable", flags); if (opt->flags & PARSE_OPT_EXCLUSIVE) { - if (p->excl_opt) { + if (p->excl_opt && p->excl_opt != opt) { char msg[128]; if (((flags & OPT_SHORT) && p->excl_opt->short_name) || -- 2.39.5