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 2FA7BC67839 for ; Thu, 6 Dec 2018 21:32:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E828D2146D 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=1544131931; bh=EAyq0f+4B4VNW72bY1+/dzBcCl6FAgcUTswW27MGOQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Efyi7v3TjLUrH9zR4YoKk/kYYFhRUZbYtFzBQc2G7A9n1lkmuggOamrsk87uVZ5Ip MxrIRnlUHHtrXYk2VSaPjsXjImkcsSQVsn8esR4sxoWU7qa4e0dRxwM02n/I234/7S TU71tjqrJkVjLIXA/pXOc1LCVYluS3AqQS8XqAw8= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E828D2146D 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 S1726705AbeLFVbp (ORCPT ); Thu, 6 Dec 2018 16:31:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:49670 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726109AbeLFVbL (ORCPT ); Thu, 6 Dec 2018 16:31:11 -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 1C62120989; Thu, 6 Dec 2018 21:31:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544131871; bh=EAyq0f+4B4VNW72bY1+/dzBcCl6FAgcUTswW27MGOQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DsbBINSd4yvmvcYX1VuRRntBvV/VF28a+gs5UpHegWU0x//vyS8PL55KmUV8KaBH9 W61ePXslfBuunXRTd9EecE7kvjvUaf0d0BchcD/etVnwrqwj03mUROXMgKAP+SLCq3 hLw58QR1p3cGiu9MvRohzPQ2D6wiAEMaCv+89AtU= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Jiri Olsa , 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 72/75] perf ordered_events: Add ordered_events__flush_time interface Date: Thu, 6 Dec 2018 18:25:59 -0300 Message-Id: <20181206212602.20474-73-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 Add OE_FLUSH__TIME flush type, to be able to flush only certain amount of the queue based on the provided timestamp. It will be used in the following patches. Link: http://lkml.kernel.org/n/tip-a3na77vemwr1g92lfhlrztg5@git.kernel.org Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Dmitry Levin Cc: Eugene Syromiatnikov Cc: Frederic Weisbecker Cc: Luis Cláudio Gonçalves Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Steven Rostedt (VMware) Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/20181205160509.1168-7-jolsa@kernel.org [ Fix the build on older systems such as centos 5 and 6 where 'time' shadows a global declaration ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/ordered-events.c | 23 +++++++++++++++++++---- tools/perf/util/ordered-events.h | 2 ++ 2 files changed, 21 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/ordered-events.c b/tools/perf/util/ordered-events.c index c5412db05683..46965643020b 100644 --- a/tools/perf/util/ordered-events.c +++ b/tools/perf/util/ordered-events.c @@ -219,8 +219,7 @@ int ordered_events__queue(struct ordered_events *oe, union perf_event *event, return 0; } -static int __ordered_events__flush(struct ordered_events *oe, - bool show_progress) +static int do_flush(struct ordered_events *oe, bool show_progress) { struct list_head *head = &oe->events; struct ordered_event *tmp, *iter; @@ -263,7 +262,8 @@ static int __ordered_events__flush(struct ordered_events *oe, return 0; } -int ordered_events__flush(struct ordered_events *oe, enum oe_flush how) +static int __ordered_events__flush(struct ordered_events *oe, enum oe_flush how, + u64 timestamp) { static const char * const str[] = { "NONE", @@ -302,6 +302,11 @@ int ordered_events__flush(struct ordered_events *oe, enum oe_flush how) break; } + case OE_FLUSH__TIME: + oe->next_flush = timestamp; + show_progress = false; + break; + case OE_FLUSH__ROUND: case OE_FLUSH__NONE: default: @@ -312,7 +317,7 @@ int ordered_events__flush(struct ordered_events *oe, enum oe_flush how) str[how], oe->nr_events); pr_oe_time(oe->max_timestamp, "max_timestamp\n"); - err = __ordered_events__flush(oe, show_progress); + err = do_flush(oe, show_progress); if (!err) { if (how == OE_FLUSH__ROUND) @@ -328,6 +333,16 @@ int ordered_events__flush(struct ordered_events *oe, enum oe_flush how) return err; } +int ordered_events__flush(struct ordered_events *oe, enum oe_flush how) +{ + return __ordered_events__flush(oe, how, 0); +} + +int ordered_events__flush_time(struct ordered_events *oe, u64 timestamp) +{ + return __ordered_events__flush(oe, OE_FLUSH__TIME, 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 0c6e26aec0e3..f352af20e167 100644 --- a/tools/perf/util/ordered-events.h +++ b/tools/perf/util/ordered-events.h @@ -19,6 +19,7 @@ enum oe_flush { OE_FLUSH__ROUND, OE_FLUSH__HALF, OE_FLUSH__TOP, + OE_FLUSH__TIME, }; struct ordered_events; @@ -55,6 +56,7 @@ int ordered_events__queue(struct ordered_events *oe, union perf_event *event, u64 timestamp, u64 file_offset); void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event); int ordered_events__flush(struct ordered_events *oe, enum oe_flush how); +int ordered_events__flush_time(struct ordered_events *oe, u64 timestamp); void ordered_events__init(struct ordered_events *oe, ordered_events__deliver_t deliver, void *data); void ordered_events__free(struct ordered_events *oe); -- 2.19.2