[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Sat, 24 Apr 2010 04:05:38 +0200
From: Frederic Weisbecker <fweisbec@...il.com>
To: Ingo Molnar <mingo@...e.hu>
Cc: LKML <linux-kernel@...r.kernel.org>,
Frederic Weisbecker <fweisbec@...il.com>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Paul Mackerras <paulus@...ba.org>,
Hitoshi Mitake <mitake@....info.waseda.ac.jp>,
Ingo Molnar <mingo@...e.hu>,
Masami Hiramatsu <mhiramat@...hat.com>,
Tom Zanussi <tzanussi@...il.com>,
Pekka Enberg <penberg@...helsinki.fi>,
Li Zefan <lizf@...fujitsu.com>
Subject: [PATCH 5/9] 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@...il.com>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Hitoshi Mitake <mitake@....info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Masami Hiramatsu <mhiramat@...hat.com>
Cc: Tom Zanussi <tzanussi@...il.com>
Cc: Pekka Enberg <penberg@...helsinki.fi>
Cc: Li Zefan <lizf@...fujitsu.com>
---
tools/perf/builtin-kmem.c | 6 +++---
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",
--
1.6.2.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists