perf tools: Do not use __perf_session__process_events() directly
authorNamhyung Kim <namhyung@kernel.org>
Thu, 29 Jan 2015 08:06:43 +0000 (17:06 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 29 Jan 2015 19:36:32 +0000 (16:36 -0300)
It's only used for perf record to process build-id because its file size
it's not fixed at this time due to remaining header features.

However data offset and size is available so that we can use the
perf_session__process_events() once we set the file size as the current
offset like for now.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1422518843-25818-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-record.c
tools/perf/util/session.c
tools/perf/util/session.h

index 8648c6d3003ddb3d64c54142ece0f56b1e30e813..1134de22979e7f18fa9b74d3bd658a9363acdaeb 100644 (file)
@@ -194,12 +194,13 @@ static int process_buildids(struct record *rec)
 {
        struct perf_data_file *file  = &rec->file;
        struct perf_session *session = rec->session;
-       u64 start = session->header.data_offset;
 
        u64 size = lseek(file->fd, 0, SEEK_CUR);
        if (size == 0)
                return 0;
 
+       file->size = size;
+
        /*
         * During this process, it'll load kernel map and replace the
         * dso->long_name to a real pathname it found.  In this case
@@ -211,9 +212,7 @@ static int process_buildids(struct record *rec)
         */
        symbol_conf.ignore_vmlinux_buildid = true;
 
-       return __perf_session__process_events(session, start,
-                                             size - start,
-                                             size, &build_id__mark_dso_hit_ops);
+       return perf_session__process_events(session, &build_id__mark_dso_hit_ops);
 }
 
 static void perf_event__synthesize_guest_os(struct machine *machine, void *data)
index b0ce3d6e623130ccc6d938848f83a8dd4475f1cc..0baf75f12b7c4a663544cb6f65b6c001c3ae890e 100644 (file)
@@ -1251,9 +1251,9 @@ fetch_mmaped_event(struct perf_session *session,
 #define NUM_MMAPS 128
 #endif
 
-int __perf_session__process_events(struct perf_session *session,
-                                  u64 data_offset, u64 data_size,
-                                  u64 file_size, struct perf_tool *tool)
+static int __perf_session__process_events(struct perf_session *session,
+                                         u64 data_offset, u64 data_size,
+                                         u64 file_size, struct perf_tool *tool)
 {
        int fd = perf_data_file__fd(session->file);
        u64 head, page_offset, file_offset, file_pos, size;
index dc26ebf60fe421050b58eafa9c8fb29d49fa3f0a..6d663dc76404395ad6231fcf93bd881b9978fab8 100644 (file)
@@ -49,9 +49,6 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset,
                             union perf_event **event_ptr,
                             struct perf_sample *sample);
 
-int __perf_session__process_events(struct perf_session *session,
-                                  u64 data_offset, u64 data_size, u64 size,
-                                  struct perf_tool *tool);
 int perf_session__process_events(struct perf_session *session,
                                 struct perf_tool *tool);