From patchwork Wed Mar 29 19:45:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 76785 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp649808vqo; Wed, 29 Mar 2023 12:53:16 -0700 (PDT) X-Google-Smtp-Source: AKy350aWCwIzbbt7Ie6rHfQubcL0JSNQ6sSiJLMpzW/k9EpTL4Et86FHdNuxuA12TroMvl3GLJrW X-Received: by 2002:a17:90b:17cb:b0:23f:5fe7:25a1 with SMTP id me11-20020a17090b17cb00b0023f5fe725a1mr22868737pjb.13.1680119596363; Wed, 29 Mar 2023 12:53:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680119596; cv=none; d=google.com; s=arc-20160816; b=fxw5SFwpIFY+dhTNt1wiPO9olcEo+GWS+B6FhpPW56M2+tGz4iso7vmN8GX2b6GQ09 y7bgfozvkVR47uZarc8Km8ut4Fc5FKD3e6526KjG9XOzdDLLevte6PdaHQLhhLlsOioF SHui1ruuWlZZtPeZW1F9E1nLGqf1cweOb0VCYR39X+t32HSY9jhJ52qjCc7gawpc8GAs v77c0Im9913gX/Ny4WdqOE98JMN/KrF5DPlKaer5BHgjx62c4ikeMwhIYz5jMHQnY556 Lz/Jxx4FxbK+oTAJfkzT5sSBuojffKl2DARA3Ii9zY4gjSey2bxNA4CQTbmGNJcfw5z/ n+iw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:subject:cc:to:from:date :user-agent:message-id; bh=5sz5OCVsi17AHa9pq9KgWMqLXmFTfz7Vr6mvouTK4uY=; b=Y/pylonyewqWl8H3TA6kg2nniTwx/RvGcG0sWc2lGZFcV8OMKeltux7Iraj8izsDdS QYOWVyvS/j+DwbxW78kroG5dw6h/eLzpKmJHrpTcuxi7E4AQsFnMDKnIjFYns6KTKAgJ pj5P6Iy3hEVQQ4C1TIpZO1+rMNNpNFlu1JuiviznDrnZDBdTe9Wk5y+lj3nCs1yiNb+4 yTgSBv41sek/+pCLs2ZEh5CpueIFg9Bjbj9IYTiNRI7ZwxvBDD9FNSJo1cNNlY9PSGHX HYwkcOKNmMdFrMGONfAdOseC3heFfdWP0vLNcrCgwC8kFURH2tzrEjt7Tr8JQPmf+yZ2 tYHw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r85-20020a632b58000000b0050fa32db191si21916176pgr.40.2023.03.29.12.52.54; Wed, 29 Mar 2023 12:53:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231221AbjC2TrB (ORCPT + 99 others); Wed, 29 Mar 2023 15:47:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230114AbjC2Tp6 (ORCPT ); Wed, 29 Mar 2023 15:45:58 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C4864EEA for ; Wed, 29 Mar 2023 12:45:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6E13E61E1F for ; Wed, 29 Mar 2023 19:45:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A573C433A7; Wed, 29 Mar 2023 19:45:55 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.96) (envelope-from ) id 1phbk2-002RsE-12; Wed, 29 Mar 2023 15:45:54 -0400 Message-ID: <20230329194554.139185152@goodmis.org> User-Agent: quilt/0.66 Date: Wed, 29 Mar 2023 15:45:41 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Andrew Morton , Mathieu Desnoyers Subject: [for-next][PATCH 25/25] tracing: Unbreak user events References: <20230329194516.146147554@goodmis.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1761733085708263320?= X-GMAIL-MSGID: =?utf-8?q?1761733085708263320?= From: "Steven Rostedt (Google)" The user events was added a bit prematurely, and there were a few kernel developers that had issues with it. The API also needed a bit of work to make sure it would be stable. It was decided to make user events "broken" until this was settled. Now it has a new API that appears to be as stable as it will be without the use of a crystal ball. It's being used within Microsoft as is, which means the API has had some testing in real world use cases. It went through many discussions in the bi-weekly tracing meetings, and there's been no more comments about updates. I feel this is good to go. Cc: Mathieu Desnoyers Signed-off-by: Steven Rostedt (Google) --- kernel/trace/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index c7020e071bf9..8cf97fa4a4b3 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -792,7 +792,6 @@ config USER_EVENTS bool "User trace events" select TRACING select DYNAMIC_EVENTS - depends on BROKEN || COMPILE_TEST # API needs to be straighten out help User trace events are user-defined trace events that can be used like an existing kernel trace event. User trace