Accept multiple filter options. Each filters are combined
by logical-or. E.g. --filter abc* --filter *def is same
as --filter abc*|*def
Signed-off-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
---
tools/perf/builtin-probe.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 92dcce0..be17075 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -262,21 +262,25 @@ static int opt_set_filter(const struct option *opt
__maybe_unused,
const char *str, int unset __maybe_unused)
{
const char *err;
+ int ret = 0;
if (str) {
pr_debug2("Set filter: %s\n", str);
- if (params.filter)
- strfilter__delete(params.filter);
- params.filter = strfilter__new(str, &err);
if (!params.filter) {
+ params.filter = strfilter__new(str, &err);
+ if (!params.filter)
+ ret = err ? -EINVAL : -ENOMEM;
+ } else
+ ret = strfilter__or(params.filter, str, &err);
+
+ if (ret == -EINVAL) {
pr_err("Filter parse error at %td.\n", err - str + 1);
pr_err("Source: \"%s\"\n", str);
pr_err(" %*c\n", (int)(err - str + 1), '^');
- return -EINVAL;
}
}
- return 0;
+ return ret;
}
static int init_params(void)
--
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