summaryrefslogtreecommitdiff
path: root/tools/perf/builtin-top.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2009-10-28 21:51:21 -0200
committerIngo Molnar <mingo@elte.hu>2009-10-29 08:23:40 +0100
commit66bd8424cc05e800db384053bf7ab967e4658468 (patch)
tree2d58312238c78b1fe8482032e019c9437b3564ed /tools/perf/builtin-top.c
parent689d30187828afe1faedf050b2f7593515b90c76 (diff)
perf tools: Delay loading symtabs till we hit a map with it
So that we can have a quicker start on perf top and even speedups in the other tools, as we can have maps with no hits, so no need to load its symtabs. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Mike Galbraith <efault@gmx.de> LKML-Reference: <1256773881-4191-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index a02fc414601..ee87640b335 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -834,7 +834,7 @@ static void event__process_sample(const event_t *self, int counter)
map = thread__find_map(thread, ip);
if (map != NULL) {
ip = map->map_ip(map, ip);
- sym = map->dso->find_symbol(map->dso, ip);
+ sym = map__find_symbol(map, ip, symbol_filter);
if (sym == NULL)
return;
userspace_samples++;
@@ -879,8 +879,7 @@ static void event__process_mmap(event_t *self)
if (thread != NULL) {
struct map *map = map__new(&self->mmap, NULL, 0,
- sizeof(struct sym_entry),
- symbol_filter);
+ sizeof(struct sym_entry));
if (map != NULL)
thread__insert_map(thread, map);
}