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authorIngo Molnar <mingo@kernel.org>2018-10-16 17:30:11 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-16 17:30:11 +0200
commitec57e2f0acb01710cd465bc04495ed03a9e0fea1 (patch)
tree9f45889ba31b750f99fd3d0b625684d9b4cd4f17 /tools/perf/util/map.c
parentlocking/lockdep: Remove duplicated 'lock_class_ops' percpu array (diff)
parentx86/defconfig: Enable CONFIG_USB_XHCI_HCD=y (diff)
downloadlinux-ec57e2f0acb01710cd465bc04495ed03a9e0fea1.tar.xz
linux-ec57e2f0acb01710cd465bc04495ed03a9e0fea1.zip
Merge branch 'x86/build' into locking/core, to pick up dependent patches and unify jump-label work
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/map.c')
-rw-r--r--tools/perf/util/map.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 36d0763311ef..6a6929f208b4 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -576,6 +576,13 @@ struct symbol *map_groups__find_symbol(struct map_groups *mg,
return NULL;
}
+static bool map__contains_symbol(struct map *map, struct symbol *sym)
+{
+ u64 ip = map->unmap_ip(map, sym->start);
+
+ return ip >= map->start && ip < map->end;
+}
+
struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
struct map **mapp)
{
@@ -591,6 +598,10 @@ struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name,
if (sym == NULL)
continue;
+ if (!map__contains_symbol(pos, sym)) {
+ sym = NULL;
+ continue;
+ }
if (mapp != NULL)
*mapp = pos;
goto out;