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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t62-20020a638141000000b00513218b46b1si11792749pgd.385.2023.03.28.15.30.45; Tue, 28 Mar 2023 15:31:22 -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 S229756AbjC1W0J (ORCPT + 99 others); Tue, 28 Mar 2023 18:26:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229548AbjC1W0I (ORCPT ); Tue, 28 Mar 2023 18:26:08 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A46CE6; Tue, 28 Mar 2023 15:26:05 -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 ams.source.kernel.org (Postfix) with ESMTPS id 0E8C2B81EB2; Tue, 28 Mar 2023 22:26:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D562BC433EF; Tue, 28 Mar 2023 22:26:01 +0000 (UTC) Date: Tue, 28 Mar 2023 18:26:00 -0400 From: Steven Rostedt To: "Paul E. McKenney" Cc: torvalds@linux-foundation.org, mingo@kernel.org, linux-kernel@vger.kernel.org, douglas.raillard@arm.com, tglx@linutronix.de, rcu@vger.kernel.org, kernel-team@fb.com Subject: Re: [GIT PULL] Fix rcu_torture_read ftrace event Message-ID: <20230328182600.32e672ed@gandalf.local.home> In-Reply-To: <9f32a8e2-7fc3-427b-b1e2-238fe81ce97e@paulmck-laptop> References: <9f32a8e2-7fc3-427b-b1e2-238fe81ce97e@paulmck-laptop> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS,URG_BIZ 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 On Tue, 28 Mar 2023 10:48:14 -0700 "Paul E. McKenney" wrote: > ---------------------------------------------------------------- > Urgent RCU pull request for v6.3 > > This commit brings the rcu_torture_read event trace into line with > the new trace tools by replacing this event trace's __field() with the > corresponding __array(). Without this commit, the new trace tools will > fail when presented wtih an rcu_torture_read event trace, which is a > regression from the viewpoint of trace tools users. > > https://lore.kernel.org/all/20230320133650.5388a05e@gandalf.local.home/ Thanks! I'll base my change on top of v6.3-rc5 as that will include this pull request. https://patchwork.kernel.org/project/linux-trace-kernel/patch/20230309221302.642e82d9@gandalf.local.home/ Which the kernel robot flagged as causing a build error due to this RCU issue ;-) -- Steve