1 files changed, 43 insertions, 9 deletions

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index ee3f41eec5c1..b82d54fa2c56 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -117,6 +117,10 @@ static struct map *kernel_get_module_map(const char *module)
         struct rb_node *nd;
         struct map_groups *grp = &machine.kmaps;
 
+        /* A file path -- this is an offline module */
+        if (module && strchr(module, '/'))
+                return machine__new_module(&machine, 0, module);
+
         if (!module)
                 module = "kernel";
 
@@ -173,12 +177,19 @@ const char *kernel_get_module_path(const char *module)
 /* Open new debuginfo of given module */
 static struct debuginfo *open_debuginfo(const char *module)
 {
-        const char *path = kernel_get_module_path(module);
+        const char *path;
 
-        if (!path) {
-                pr_err("Failed to find path of %s module.\n",
-                       module ?: "kernel");
-                return NULL;
+        /* A file path -- this is an offline module */
+        if (module && strchr(module, '/'))
+                path = module;
+        else {
+                path = kernel_get_module_path(module);
+
+                if (!path) {
+                        pr_err("Failed to find path of %s module.\n",
+                               module ?: "kernel");
+                        return NULL;
+                }
         }
         return debuginfo__new(path);
 }
@@ -229,13 +240,36 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp,
 static int add_module_to_probe_trace_events(struct probe_trace_event *tevs,
                                             int ntevs, const char *module)
 {
-        int i;
+        int i, ret = 0;
+        char *tmp;
+
+        if (!module)
+                return 0;
+
+        tmp = strrchr(module, '/');
+        if (tmp) {
+                /* This is a module path -- get the module name */
+                module = strdup(tmp + 1);
+                if (!module)
+                        return -ENOMEM;
+                tmp = strchr(module, '.');
+                if (tmp)
+                        *tmp = '\0';
+                tmp = (char *)module;   /* For free() */
+        }
+
         for (i = 0; i < ntevs; i++) {
                 tevs[i].point.module = strdup(module);
-                if (!tevs[i].point.module)
-                        return -ENOMEM;
+                if (!tevs[i].point.module) {
+                        ret = -ENOMEM;
+                        break;
+                }
         }
-        return 0;
+
+        if (tmp)
+                free(tmp);
+
+        return ret;
 }
 
 /* Try to find perf_probe_event with debuginfo */