1 files changed, 24 insertions, 8 deletions

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 8394d48f8b32..eea132f512b0 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -19,17 +19,17 @@
 #include <limits.h>
 #include <elf.h>
 
+#include "build-id.h"
 #include "event.h"
 #include "namespaces.h"
 #include "strlist.h"
 #include "strfilter.h"
 #include "debug.h"
-#include "cache.h"
+#include "dso.h"
 #include "color.h"
 #include "map.h"
-#include "map_groups.h"
+#include "maps.h"
 #include "symbol.h"
-#include "thread.h"
 #include <api/fs/fs.h>
 #include "trace-event.h"	/* For __maybe_unused */
 #include "probe-event.h"
@@ -37,14 +37,16 @@
 #include "probe-file.h"
 #include "session.h"
 #include "string2.h"
+#include "strbuf.h"
 
+#include <subcmd/pager.h>
 #include <linux/ctype.h>
 #include <linux/zalloc.h>
 
 #define PERFPROBE_GROUP "probe"
 
 bool probe_event_dry_run;	/* Dry run flag */
-struct probe_conf probe_conf;
+struct probe_conf probe_conf = { .magic_num = DEFAULT_PROBE_MAGIC_NUM };
 
 #define semantic_error(msg ...) pr_err("Semantic error :" msg)
 
@@ -151,7 +153,7 @@ static struct map *kernel_get_module_map(const char *module)
 		return map__get(pos);
 	}
 
-	for (pos = maps__first(maps); pos; pos = map__next(pos)) {
+	maps__for_each_entry(maps, pos) {
 		/* short_name is "[module]" */
 		if (strncmp(pos->dso->short_name + 1, module,
 			    pos->dso->short_name_len - 2) == 0 &&
@@ -319,7 +321,7 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso)
 		char module_name[128];
 
 		snprintf(module_name, sizeof(module_name), "[%s]", module);
-		map = map_groups__find_by_name(&host_machine->kmaps, module_name);
+		map = maps__find_by_name(&host_machine->kmaps, module_name);
 		if (map) {
 			dso = map->dso;
 			goto found;
@@ -1677,6 +1679,14 @@ int parse_perf_probe_command(const char *cmd, struct perf_probe_event *pev)
 	if (ret < 0)
 		goto out;
 
+	/* Generate event name if needed */
+	if (!pev->event && pev->point.function && pev->point.line
+			&& !pev->point.lazy_line && !pev->point.offset) {
+		if (asprintf(&pev->event, "%s_L%d", pev->point.function,
+			pev->point.line) < 0)
+			return -ENOMEM;
+	}
+
 	/* Copy arguments and ensure return probe has no C argument */
 	pev->nargs = argc - 1;
 	pev->args = zalloc(sizeof(struct perf_probe_arg) * pev->nargs);
@@ -2329,6 +2339,7 @@ void clear_probe_trace_event(struct probe_trace_event *tev)
 		}
 	}
 	zfree(&tev->args);
+	tev->nargs = 0;
 }
 
 struct kprobe_blacklist_node {
@@ -2727,8 +2738,13 @@ static int probe_trace_event__set_name(struct probe_trace_event *tev,
 	if (tev->event == NULL || tev->group == NULL)
 		return -ENOMEM;
 
-	/* Add added event name to namelist */
-	strlist__add(namelist, event);
+	/*
+	 * Add new event name to namelist if multiprobe event is NOT
+	 * supported, since we have to use new event name for following
+	 * probes in that case.
+	 */
+	if (!multiprobe_event_is_supported())
+		strlist__add(namelist, event);
 	return 0;
 }