diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-10-28 21:51:21 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-29 08:23:40 +0100 |
| commit | 66bd8424cc05e800db384053bf7ab967e4658468 (patch) | |
| tree | 2d58312238c78b1fe8482032e019c9437b3564ed /tools/perf/builtin-top.c | |
| parent | 689d30187828afe1faedf050b2f7593515b90c76 (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.c | 5 |
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); } |