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

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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>
This commit is contained in:
Frederic Weisbecker
2009-11-11 04:51:03 +01:00
committed by Ingo Molnar
parent de8967214d
commit 8671dab9d5
3 changed files with 41 additions and 34 deletions
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32
tools/perf/builtin-record.c
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@@ -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);