perf tools: Move the build-id storage operations to headers

So that it makes easier to control it. Especially because we
plan to give it a feature section.

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: <1257911467-28276-2-git-send-email-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 30 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 9f98b86e747..c35e61b3098 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -378,39 +378,11 @@ static void open_counters(int cpu, pid_t pid)
         nr_cpu++;
 }
 
-static bool write_buildid_table(void)
-{
-        struct dso *pos;
-        bool have_buildid = false;
-
-        list_for_each_entry(pos, &dsos, node) {
-                struct build_id_event b;
-                size_t len;
-
-                if (filename__read_build_id(pos->long_name,
-                                            &b.build_id,
-                                            sizeof(b.build_id)) < 0)
-                        continue;
-                have_buildid = true;
-                memset(&b.header, 0, sizeof(b.header));
-                len = strlen(pos->long_name) + 1;
-                len = ALIGN(len, 64);
-                b.header.size = sizeof(b) + len;
-                write_output(&b, sizeof(b));
-                write_output(pos->long_name, len);
-        }
-
-        return have_buildid;
-}
-
 static void atexit_header(void)
 {
         header->data_size += bytes_written;
 
-        if (write_buildid_table())
-                perf_header__set_feat(header, HEADER_BUILD_ID);
-
-        perf_header__write(header, output);
+        perf_header__write(header, output, true);
 }
 
 static int __cmd_record(int argc, const char **argv)
@@ -487,7 +459,7 @@ static int __cmd_record(int argc, const char **argv)
         }
 
         if (file_new)
-                perf_header__write(header, output);
+                perf_header__write(header, output, false);
 
         if (!system_wide)
                 event__synthesize_thread(pid, process_synthesized_event);