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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DEBDCC433F5 for ; Thu, 27 Jan 2022 14:56:57 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Jl3Zw2X8Cz3bc6 for ; Fri, 28 Jan 2022 01:56:56 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=arm.com (client-ip=217.140.110.172; helo=foss.arm.com; envelope-from=mark.rutland@arm.com; receiver=) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lists.ozlabs.org (Postfix) with ESMTP id 4Jl3ZS1fd9z30Qt for ; Fri, 28 Jan 2022 01:56:31 +1100 (AEDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B29CC113E; Thu, 27 Jan 2022 06:56:29 -0800 (PST) Received: from FVFF77S0Q05N (unknown [10.57.14.34]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D73833F766; Thu, 27 Jan 2022 06:56:27 -0800 (PST) Date: Thu, 27 Jan 2022 14:56:10 +0000 From: Mark Rutland To: Steven Rostedt Subject: Re: [powerpc] ftrace warning kernel/trace/ftrace.c:2068 with code-patching selftests Message-ID: References: <0fa0daec-881a-314b-e28b-3828e80bbd90@linux.alibaba.com> <20220127074601.41a3773d@rorschach.local.home> <20220127085543.200dd38e@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220127085543.200dd38e@gandalf.local.home> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: keescook@chromium.org, hca@linux.ibm.com, linux-kernel@vger.kernel.org, Sven Schnelle , Sachin Sant , Yinan Liu , linuxppc-dev@lists.ozlabs.org, ardb@kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu, Jan 27, 2022 at 08:55:43AM -0500, Steven Rostedt wrote: > On Thu, 27 Jan 2022 13:33:02 +0000 > Mark Rutland wrote: > > > I want to get the regression fixed ASAP, so can we take a simple patch for -rc2 > > which disables the build-time sort where it's currently broken (by limiting the > > opt-in to arm and x86), then follow-up per-architecture to re-enable it if > > desired/safe? > > I'm going to retest my patch that makes it an opt in for just x86 and arm > (32bit). I'll be pushing that hopefully later today. I have some other > patches to test as well. Great; thanks! Let me know if you'd like me to give that a spin on arm or arm64. Thanks, Mark.