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authorTom Zanussi <tzanussi@gmail.com>2010-04-01 23:59:22 -0500
committerIngo Molnar <mingo@elte.hu>2010-04-14 11:56:08 +0200
commitc7929e4727e8ff2d6fc8327188820e3b1c2f1dc3 (patch)
tree59f85cc7a5a381761f1583624f1ce2d62c060e5d /tools/perf/builtin-record.c
parent9215545e99d8c0b27323df2de504f4294bf5e407 (diff)
downloadlinux-2.6.34-ux500-c7929e4727e8ff2d6fc8327188820e3b1c2f1dc3.tar.gz
perf: Convert perf header build_ids into build_id events
Bypasses the build_id perf header code and replaces it with a synthesized event and processing function that accomplishes the same thing, used when reading/writing perf data to/from a pipe. Signed-off-by: Tom Zanussi <tzanussi@gmail.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: fweisbec@gmail.com Cc: rostedt@goodmis.org Cc: k-keiichi@bx.jp.nec.com Cc: acme@ghostprotocols.net LKML-Reference: <1270184365-8281-9-git-send-email-tzanussi@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 3775abe2af7..0bde31bc8e2 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -426,10 +426,19 @@ static int process_buildids(void)
static void atexit_header(void)
{
- session->header.data_size += bytes_written;
+ if (!pipe_output) {
+ session->header.data_size += bytes_written;
- process_buildids();
- perf_header__write(&session->header, output, true);
+ process_buildids();
+ perf_header__write(&session->header, output, true);
+ } else {
+ int err;
+
+ err = event__synthesize_build_ids(process_synthesized_event,
+ session);
+ if (err < 0)
+ pr_err("Couldn't synthesize build ids.\n");
+ }
}
static int __cmd_record(int argc, const char **argv)