diff options
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index f81b5dd7f1b1..0201f661ccb8 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1206,10 +1206,8 @@ static int parse_perf_probe_point(char *arg, struct perf_probe_event *pev) bool file_spec = false; /* * <Syntax> - * perf probe [EVENT=]SRC[:LN|;PTN] - * perf probe [EVENT=]FUNC[@SRC][+OFFS|%return|:LN|;PAT] - * - * TODO:Group name support + * perf probe [GRP:][EVENT=]SRC[:LN|;PTN] + * perf probe [GRP:][EVENT=]FUNC[@SRC][+OFFS|%return|:LN|;PAT] */ if (!arg) return -EINVAL; @@ -1218,11 +1216,19 @@ static int parse_perf_probe_point(char *arg, struct perf_probe_event *pev) if (ptr && *ptr == '=') { /* Event name */ *ptr = '\0'; tmp = ptr + 1; - if (strchr(arg, ':')) { - semantic_error("Group name is not supported yet.\n"); - return -ENOTSUP; - } + ptr = strchr(arg, ':'); + if (ptr) { + *ptr = '\0'; + if (!is_c_func_name(arg)) + goto not_fname; + pev->group = strdup(arg); + if (!pev->group) + return -ENOMEM; + arg = ptr + 1; + } else + pev->group = NULL; if (!is_c_func_name(arg)) { +not_fname: semantic_error("%s is bad for event name -it must " "follow C symbol-naming rule.\n", arg); return -EINVAL; @@ -1230,7 +1236,6 @@ static int parse_perf_probe_point(char *arg, struct perf_probe_event *pev) pev->event = strdup(arg); if (pev->event == NULL) return -ENOMEM; - pev->group = NULL; arg = tmp; } |