diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-11-11 06:51:05 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-11 09:30:18 +0300 |
| commit | 4778d2e4f410c6eea32f594cb2be9590bcb28b84 (patch) | |
| tree | 99625c6a532d83606e0d6c8ec7c812d5d5047e50 /tools/perf/util/data_map.c | |
| parent | 57f395a7eabb913d3605d7392be5bdb0837c9f3d (diff) | |
| download | linux-4778d2e4f410c6eea32f594cb2be9590bcb28b84.tar.xz | |
perf tools: Read the build-ids from the header layer
Keep the build-ids reading implementation in the data mapping
but move its call to the headers so that we have a better
control on it (offset seeking, size passing, etc..).
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
LKML-Reference: <1257911467-28276-4-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/data_map.c')
| -rw-r--r-- | tools/perf/util/data_map.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c index 00a9c114c8d0..66e58aaecce3 100644 --- a/tools/perf/util/data_map.c +++ b/tools/perf/util/data_map.c @@ -70,8 +70,8 @@ process_event(event_t *event, unsigned long offset, unsigned long head) } } -static int perf_header__read_build_ids(const struct perf_header *self, - int input, off_t file_size) +int perf_header__read_build_ids(const struct perf_header *self, + int input, off_t file_size) { off_t offset = self->data_offset + self->data_size; struct build_id_event bev; @@ -163,10 +163,6 @@ int mmap_dispatch_perf_file(struct perf_header **pheader, if (curr_handler->sample_type_check(sample_type) < 0) exit(-1); - if (perf_header__has_feat(header, HEADER_BUILD_ID) && - perf_header__read_build_ids(header, input, input_stat.st_size)) - pr_debug("failed to read buildids, continuing...\n"); - if (load_kernel(NULL) < 0) { perror("failed to load kernel symbols"); return EXIT_FAILURE; |