From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B554CC67838 for ; Thu, 6 Dec 2018 21:32:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75D2720989 for ; Thu, 6 Dec 2018 21:32:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544131930; bh=LeeKI04tqtLe4hm6MvdrziIKvuoAgGHW2J8rs/tOGLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=C5bWNtg8ZtKNFLWXH7LfSfDhP8OODLp76q4d5F6QICBg1EjWg+sgE46e0BkgDhFQl otfGuFVHAYPysC59tWNrj1c0Dq/NG05u54louAEIJVtjbC3KE4zh9hBeqNTZ0ntgJx +nqBRlSQUogbgSZO8xiFzY3DkuT+pZq92uXENL78= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 75D2720989 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726851AbeLFVbt (ORCPT ); Thu, 6 Dec 2018 16:31:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:49796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726273AbeLFVbX (ORCPT ); Thu, 6 Dec 2018 16:31:23 -0500 Received: from quaco.ghostprotocols.net (179.187.13.223.dynamic.adsl.gvt.net.br [179.187.13.223]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8BA552082B; Thu, 6 Dec 2018 21:31:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544131882; bh=LeeKI04tqtLe4hm6MvdrziIKvuoAgGHW2J8rs/tOGLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NnoPVScYSgTcUaR/RTO7nJM+7nKkyl8wKJqJ/jBA+2b+dJ+HCeJEpI1a/ayMxH76a 97y5g5Yvy7TrAYEoncMAwXPRe7TvpFIHPDJSUrIDRl/6OtNPUBqcZcfFADbw+rdeO/ DF+Se8yH3uj1z3w9fIyAGG6xoeZHCYFIyUdT/WNw= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Jiri Olsa , Adrian Hunter , Alexander Shishkin , Dmitry Levin , Eugene Syromiatnikov , Frederic Weisbecker , =?UTF-8?q?Luis=20Cl=C3=A1udio=20Gon=C3=A7alves?= , Namhyung Kim , Peter Zijlstra , Steven Rostedt , Thomas Gleixner , Arnaldo Carvalho de Melo Subject: [PATCH 74/75] perf ordered_events: Add first_time() method Date: Thu, 6 Dec 2018 18:26:01 -0300 Message-Id: <20181206212602.20474-75-acme@kernel.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181206212602.20474-1-acme@kernel.org> References: <20181206212602.20474-1-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa To get the timestamp in the first event in the queue. Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Dmitry Levin Cc: Eugene Syromiatnikov Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Steven Rostedt (VMware) Cc: Thomas Gleixner Link: https://lkml.kernel.org/n/tip-appp27jw1ul8kgg872j43r5o@git.kernel.org [ split from a larger patch ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/ordered-events.c | 11 +++++++++++ tools/perf/util/ordered-events.h | 1 + 2 files changed, 12 insertions(+) diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c index 46965643020b..897589507d97 100644 --- a/tools/perf/util/ordered-events.c +++ b/tools/perf/util/ordered-events.c @@ -343,6 +343,17 @@ int ordered_events__flush_time(struct ordered_events *oe, u64 timestamp) return __ordered_events__flush(oe, OE_FLUSH__TIME, timestamp); } +u64 ordered_events__first_time(struct ordered_events *oe) +{ + struct ordered_event *event; + + if (list_empty(&oe->events)) + return 0; + + event = list_first_entry(&oe->events, struct ordered_event, list); + return event->timestamp; +} + void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver, void *data) { diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h index f352af20e167..0920fb0ec6cc 100644 --- a/tools/perf/util/ordered-events.h +++ b/tools/perf/util/ordered-events.h @@ -61,6 +61,7 @@ void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t d void *data); void ordered_events__free(struct ordered_events *oe); void ordered_events__reinit(struct ordered_events *oe); +u64 ordered_events__first_time(struct ordered_events *oe); static inline void ordered_events__set_alloc_size(struct ordered_events *oe, u64 size) -- 2.19.2