diff options
Diffstat (limited to 'tools/perf/util/expr.c')
| -rw-r--r-- | tools/perf/util/expr.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 7be23b3ac0..b8875aac8f 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -500,7 +500,25 @@ double expr__has_event(const struct expr_parse_ctx *ctx, bool compute_ids, const tmp = evlist__new(); if (!tmp) return NAN; - ret = parse_event(tmp, id) ? 0 : 1; + + if (strchr(id, '@')) { + char *tmp_id, *p; + + tmp_id = strdup(id); + if (!tmp_id) { + ret = NAN; + goto out; + } + p = strchr(tmp_id, '@'); + *p = '/'; + p = strrchr(tmp_id, '@'); + *p = '/'; + ret = parse_event(tmp, tmp_id) ? 0 : 1; + free(tmp_id); + } else { + ret = parse_event(tmp, id) ? 0 : 1; + } +out: evlist__delete(tmp); return ret; } |