---

yaml --- r: 182465 b: refs/heads/master c: 10fe12e h: refs/heads/master i: 182463: 1ed8cb2 v: v3
git-mirror · Feb 21, 2010 · 700b4ed · 700b4ed
1 parent d237970
commit 700b4ed
Show file tree

Hide file tree

Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f7e7ee36757f68778700cde1aaed89e1d23e59fd
+refs/heads/master: 10fe12ef631a7e85022ed26304a37f033a6a95b8
diff --git a/trunk/tools/perf/util/event.c b/trunk/tools/perf/util/event.c
@@ -379,6 +379,12 @@ int event__process_mmap(event_t *self, struct perf_session *session)
 
 			session->vmlinux_maps[MAP__FUNCTION]->start = self->mmap.start;
 			session->vmlinux_maps[MAP__FUNCTION]->end   = self->mmap.start + self->mmap.len;
+			/*
+			 * Be a bit paranoid here, some perf.data file came with
+			 * a zero sized synthesized MMAP event for the kernel.
+			 */
+			if (session->vmlinux_maps[MAP__FUNCTION]->end == 0)
+				session->vmlinux_maps[MAP__FUNCTION]->end = ~0UL;
 
 			perf_session__set_kallsyms_ref_reloc_sym(session, symbol_name,
 								 self->mmap.pgoff);

diff --git a/trunk/tools/perf/util/symbol.c b/trunk/tools/perf/util/symbol.c
@@ -1937,7 +1937,7 @@ int map_groups__create_kernel_maps(struct map_groups *self,
 		return -1;
 
 	if (symbol_conf.use_modules && map_groups__create_modules(self) < 0)
-		return 0;
+		pr_debug("Problems creating module maps, continuing anyway...\n");
 	/*
 	 * Now that we have all the maps created, just set the ->end of them:
 	 */