From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966349AbbLRJF1 (ORCPT ); Fri, 18 Dec 2015 04:05:27 -0500 Received: from terminus.zytor.com ([198.137.202.10]:52274 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934788AbbLRJFS (ORCPT ); Fri, 18 Dec 2015 04:05:18 -0500 Date: Fri, 18 Dec 2015 01:05:02 -0800 From: tip-bot for Jiri Olsa Message-ID: Cc: jolsa@kernel.org, linux-kernel@vger.kernel.org, hpa@zytor.com, kan.liang@intel.com, acme@redhat.com, namhyung@kernel.org, mingo@kernel.org, a.p.zijlstra@chello.nl, dsahern@gmail.com, tglx@linutronix.de Reply-To: jolsa@kernel.org, acme@redhat.com, namhyung@kernel.org, kan.liang@intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@kernel.org, a.p.zijlstra@chello.nl, dsahern@gmail.com, tglx@linutronix.de In-Reply-To: <1445784728-21732-18-git-send-email-jolsa@kernel.org> References: <1445784728-21732-18-git-send-email-jolsa@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Add stat round user level event Git-Commit-ID: 2d8f0f18a5c37cf0322cb385b99adb1167b7cf78 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 2d8f0f18a5c37cf0322cb385b99adb1167b7cf78 Gitweb: http://git.kernel.org/tip/2d8f0f18a5c37cf0322cb385b99adb1167b7cf78 Author: Jiri Olsa AuthorDate: Sun, 25 Oct 2015 15:51:33 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 17 Dec 2015 14:55:43 -0300 perf tools: Add stat round user level event Adding the stat round event to be stored after each stat interval round, so that report tools (report/script) gets notified and process interval data. Signed-off-by: Jiri Olsa Tested-by: Kan Liang Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1445784728-21732-18-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/event.c | 1 + tools/perf/util/event.h | 13 +++++++++++++ tools/perf/util/session.c | 21 +++++++++++++++++++++ tools/perf/util/tool.h | 3 ++- 4 files changed, 37 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index eb8243a..725db54 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -43,6 +43,7 @@ static const char *perf_event__names[] = { [PERF_RECORD_CPU_MAP] = "CPU_MAP", [PERF_RECORD_STAT_CONFIG] = "STAT_CONFIG", [PERF_RECORD_STAT] = "STAT", + [PERF_RECORD_STAT_ROUND] = "STAT_ROUND", }; const char *perf_event__name(unsigned int id) diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 336eb44..5eb4f55 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -230,6 +230,7 @@ enum perf_user_event_type { /* above any possible kernel type */ PERF_RECORD_CPU_MAP = 74, PERF_RECORD_STAT_CONFIG = 75, PERF_RECORD_STAT = 76, + PERF_RECORD_STAT_ROUND = 77, PERF_RECORD_HEADER_MAX }; @@ -432,6 +433,17 @@ struct stat_event { }; }; +enum { + PERF_STAT_ROUND_TYPE__INTERVAL = 0, + PERF_STAT_ROUND_TYPE__FINAL = 1, +}; + +struct stat_round_event { + struct perf_event_header header; + u64 type; + u64 time; +}; + union perf_event { struct perf_event_header header; struct mmap_event mmap; @@ -458,6 +470,7 @@ union perf_event { struct cpu_map_event cpu_map; struct stat_config_event stat_config; struct stat_event stat; + struct stat_round_event stat_round; }; void perf_event__print_totals(void); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 663a2fd..5b3a81a 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -333,6 +333,15 @@ static int process_stat_stub(struct perf_tool *tool __maybe_unused, return 0; } +static int process_stat_round_stub(struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_session *perf_session + __maybe_unused) +{ + dump_printf(": unhandled!\n"); + return 0; +} + void perf_tool__fill_defaults(struct perf_tool *tool) { if (tool->sample == NULL) @@ -391,6 +400,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool) tool->stat_config = process_event_stat_config_stub; if (tool->stat == NULL) tool->stat = process_stat_stub; + if (tool->stat_round == NULL) + tool->stat_round = process_stat_round_stub; } static void swap_sample_id_all(union perf_event *event, void *data) @@ -729,6 +740,13 @@ static void perf_event__stat_swap(union perf_event *event, event->stat.run = bswap_64(event->stat.run); } +static void perf_event__stat_round_swap(union perf_event *event, + bool sample_id_all __maybe_unused) +{ + event->stat_round.type = bswap_64(event->stat_round.type); + event->stat_round.time = bswap_64(event->stat_round.time); +} + typedef void (*perf_event__swap_op)(union perf_event *event, bool sample_id_all); @@ -760,6 +778,7 @@ static perf_event__swap_op perf_event__swap_ops[] = { [PERF_RECORD_CPU_MAP] = perf_event__cpu_map_swap, [PERF_RECORD_STAT_CONFIG] = perf_event__stat_config_swap, [PERF_RECORD_STAT] = perf_event__stat_swap, + [PERF_RECORD_STAT_ROUND] = perf_event__stat_round_swap, [PERF_RECORD_HEADER_MAX] = NULL, }; @@ -1304,6 +1323,8 @@ static s64 perf_session__process_user_event(struct perf_session *session, return tool->stat_config(tool, event, session); case PERF_RECORD_STAT: return tool->stat(tool, event, session); + case PERF_RECORD_STAT_ROUND: + return tool->stat_round(tool, event, session); default: return -EINVAL; } diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h index f0b9da0..d04d9e5 100644 --- a/tools/perf/util/tool.h +++ b/tools/perf/util/tool.h @@ -59,7 +59,8 @@ struct perf_tool { thread_map, cpu_map, stat_config, - stat; + stat, + stat_round; event_op3 auxtrace; bool ordered_events; bool ordering_requires_timestamps;