1 files changed, 34 insertions, 4 deletions

diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 9af859b28b15..ee5b42173ba3 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -44,7 +44,7 @@
 
 #define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*"
 #define DEFAULT_FUNC_FILTER "!_*"
-#define DEFAULT_LIST_FILTER "*:*"
+#define DEFAULT_LIST_FILTER "*"
 
 /* Session management structure */
 static struct {
@@ -308,7 +308,7 @@ static void pr_err_with_code(const char *msg, int err)
 
 	pr_err("%s", msg);
 	pr_debug(" Reason: %s (Code: %d)",
-		 strerror_r(-err, sbuf, sizeof(sbuf)), err);
+		 str_error_r(-err, sbuf, sizeof(sbuf)), err);
 	pr_err("\n");
 }
 
@@ -363,6 +363,32 @@ out_cleanup:
 	return ret;
 }
 
+static int del_perf_probe_caches(struct strfilter *filter)
+{
+	struct probe_cache *cache;
+	struct strlist *bidlist;
+	struct str_node *nd;
+	int ret;
+
+	bidlist = build_id_cache__list_all(false);
+	if (!bidlist) {
+		ret = -errno;
+		pr_debug("Failed to get buildids: %d\n", ret);
+		return ret ?: -ENOMEM;
+	}
+
+	strlist__for_each_entry(nd, bidlist) {
+		cache = probe_cache__new(nd->s);
+		if (!cache)
+			continue;
+		if (probe_cache__filter_purge(cache, filter) < 0 ||
+		    probe_cache__commit(cache) < 0)
+			pr_warning("Failed to remove entries for %s\n", nd->s);
+		probe_cache__delete(cache);
+	}
+	return 0;
+}
+
 static int perf_del_probe_events(struct strfilter *filter)
 {
 	int ret, ret2, ufd = -1, kfd = -1;
@@ -375,6 +401,9 @@ static int perf_del_probe_events(struct strfilter *filter)
 
 	pr_debug("Delete filter: \'%s\'\n", str);
 
+	if (probe_conf.cache)
+		return del_perf_probe_caches(filter);
+
 	/* Get current event names */
 	ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW);
 	if (ret < 0)
@@ -389,7 +418,7 @@ static int perf_del_probe_events(struct strfilter *filter)
 
 	ret = probe_file__get_events(kfd, filter, klist);
 	if (ret == 0) {
-		strlist__for_each(ent, klist)
+		strlist__for_each_entry(ent, klist)
 			pr_info("Removed event: %s\n", ent->s);
 
 		ret = probe_file__del_strlist(kfd, klist);
@@ -399,7 +428,7 @@ static int perf_del_probe_events(struct strfilter *filter)
 
 	ret2 = probe_file__get_events(ufd, filter, ulist);
 	if (ret2 == 0) {
-		strlist__for_each(ent, ulist)
+		strlist__for_each_entry(ent, ulist)
 			pr_info("Removed event: %s\n", ent->s);
 
 		ret2 = probe_file__del_strlist(ufd, ulist);
@@ -512,6 +541,7 @@ __cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused)
 		    "Enable symbol demangling"),
 	OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
 		    "Enable kernel symbol demangling"),
+	OPT_BOOLEAN(0, "cache", &probe_conf.cache, "Manipulate probe cache"),
 	OPT_END()
 	};
 	int ret;