summaryrefslogtreecommitdiffstats
path: root/tools/perf
diff options
context:
space:
mode:
authorFrederic Weisbecker <fweisbec@gmail.com>2010-04-24 00:34:53 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2010-04-24 03:50:44 +0200
commit587570d4cc3cac80da7d569bee9cea3ca104d60e (patch)
treefe18a758fb098dd974489be85365d63a2718df89 /tools/perf
parenta64eae703b390185abe1d15fa932b48f04fa7fbb (diff)
downloadop-kernel-dev-587570d4cc3cac80da7d569bee9cea3ca104d60e.zip
op-kernel-dev-587570d4cc3cac80da7d569bee9cea3ca104d60e.tar.gz
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>
Diffstat (limited to 'tools/perf')
-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",
OpenPOWER on IntegriCloud