Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932546Ab3JNUXL (ORCPT ); Mon, 14 Oct 2013 16:23:11 -0400 Received: from merlin.infradead.org ([205.233.59.134]:39014 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757704Ab3JNUDG (ORCPT ); Mon, 14 Oct 2013 16:03:06 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Andi Kleen , Corey Ashford , David Ahern , Frederic Weisbecker , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 088/161] perf tools: Adding throttle event data struct support Date: Mon, 14 Oct 2013 17:01:17 -0300 Message-Id: <1381780950-25642-89-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1381780950-25642-1-git-send-email-acme@infradead.org> References: <1381780950-25642-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3647 Lines: 108 From: Jiri Olsa Moving 'struct throttle_event' out of python code and making it global as any other event. There's no usage of throttling events in any perf commands so far (besides python support), but we'll need this event data backup for upcoming test. Signed-off-by: Jiri Olsa Cc: Andi Kleen Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1378031796-17892-5-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/event.h | 7 +++++++ tools/perf/util/python.c | 7 ------- tools/perf/util/session.c | 13 +++++++++++++ 3 files changed, 20 insertions(+), 7 deletions(-) diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 17d9e167a7b9..9b7d4d333111 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -61,6 +61,12 @@ struct read_event { u64 id; }; +struct throttle_event { + struct perf_event_header header; + u64 time; + u64 id; + u64 stream_id; +}; #define PERF_SAMPLE_MASK \ (PERF_SAMPLE_IP | PERF_SAMPLE_TID | \ @@ -178,6 +184,7 @@ union perf_event { struct fork_event fork; struct lost_event lost; struct read_event read; + struct throttle_event throttle; struct sample_event sample; struct attr_event attr; struct event_type_event event_type; diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index a24ce0a6a941..06efd027b1db 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -33,13 +33,6 @@ int eprintf(int level, const char *fmt, ...) # define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size, #endif -struct throttle_event { - struct perf_event_header header; - u64 time; - u64 id; - u64 stream_id; -}; - PyMODINIT_FUNC initperf(void); #define member_def(type, member, ptype, help) \ diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index b97f468af955..d1e449534b33 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -397,6 +397,17 @@ static void perf_event__read_swap(union perf_event *event, bool sample_id_all) swap_sample_id_all(event, &event->read + 1); } +static void perf_event__throttle_swap(union perf_event *event, + bool sample_id_all) +{ + event->throttle.time = bswap_64(event->throttle.time); + event->throttle.id = bswap_64(event->throttle.id); + event->throttle.stream_id = bswap_64(event->throttle.stream_id); + + if (sample_id_all) + swap_sample_id_all(event, &event->throttle + 1); +} + static u8 revbyte(u8 b) { int rev = (b >> 4) | ((b & 0xf) << 4); @@ -482,6 +493,8 @@ static perf_event__swap_op perf_event__swap_ops[] = { [PERF_RECORD_EXIT] = perf_event__task_swap, [PERF_RECORD_LOST] = perf_event__all64_swap, [PERF_RECORD_READ] = perf_event__read_swap, + [PERF_RECORD_THROTTLE] = perf_event__throttle_swap, + [PERF_RECORD_UNTHROTTLE] = perf_event__throttle_swap, [PERF_RECORD_SAMPLE] = perf_event__all64_swap, [PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap, -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/