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authorFrederic Weisbecker <fweisbec@gmail.com>2010-04-23 22:34:53 (GMT)
committerFrederic Weisbecker <fweisbec@gmail.com>2010-04-24 01:50:44 (GMT)
commit587570d4cc3cac80da7d569bee9cea3ca104d60e (patch)
treefe18a758fb098dd974489be85365d63a2718df89
parenta64eae703b390185abe1d15fa932b48f04fa7fbb (diff)
downloadlinux-fsl-qoriq-587570d4cc3cac80da7d569bee9cea3ca104d60e.tar.xz
perf: Use generic sample reordering in perf kmem
Use the new generic sample events reordering from perf kmem, this drops the need of multiplexing the buffers on record time, improving the scalability of perf kmem. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> Cc: Ingo Molnar <mingo@elte.hu> Cc: Masami Hiramatsu <mhiramat@redhat.com> Cc: Tom Zanussi <tzanussi@gmail.com> Cc: Pekka Enberg <penberg@cs.helsinki.fi> Cc: Li Zefan <lizf@cn.fujitsu.com>
-rw-r--r--tools/perf/builtin-kmem.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index db474bb..ab906cb 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -335,8 +335,9 @@ static int process_sample_event(event_t *event, struct perf_session *session)
}
static struct perf_event_ops event_ops = {
- .sample = process_sample_event,
- .comm = event__process_comm,
+ .sample = process_sample_event,
+ .comm = event__process_comm,
+ .ordered_samples = true,
};
static double fragmentation(unsigned long n_req, unsigned long n_alloc)
@@ -730,7 +731,6 @@ static const char *record_args[] = {
"record",
"-a",
"-R",
- "-M",
"-f",
"-c", "1",
"-e", "kmem:kmalloc",