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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k22-20020aa788d6000000b0050d8195100bsi3833921pff.7.2022.07.14.15.56.42; Thu, 14 Jul 2022 15:57:00 -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; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=bLV9fd8L; 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 S240996AbiGNWMC (ORCPT + 99 others); Thu, 14 Jul 2022 18:12:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240973AbiGNWMB (ORCPT ); Thu, 14 Jul 2022 18:12:01 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BA4970E44; Thu, 14 Jul 2022 15:11:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=oC7PbahrZ+zt+ZNZQK8PnJ21HqUpiAyBo5kx7bHB41o=; b=bLV9fd8LHs+alXPaXoapc8uVKG Me8pxfrO3IElztWtdPK6qayknLTY9nSZSMntAX9U7ZjMwQCVHIKOspWRio2SOCHBHwKuNWFGy71xD 2w0ts05jhF33X5BjH1qpUkMS0SKMhtxg8cRizVXXi/pqF6aZM4RWie/Vtz4fxvf0gZiqdV+JDExvg n1hIUA8Q+tgXSMetLiZ2FIdPAApwIbwJwjZ3R9timFFQNOPdtqVyCpxjOxBmnIkoFiQptluOiQ2IT 79srFu9U66VLuKRrYTAUko23YVlwImxmfUMPIrdnuIOoJkayHkEWJr7VktW0K8UhJdx7paFW5mdud g2nbreJw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=worktop.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1oC73X-009igR-Cd; Thu, 14 Jul 2022 22:11:35 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id DA89B980222; Fri, 15 Jul 2022 00:11:33 +0200 (CEST) Date: Fri, 15 Jul 2022 00:11:33 +0200 From: Peter Zijlstra To: Linus Torvalds Cc: Jakub Kicinski , Nathan Chancellor , Borislav Petkov , the arch/x86 maintainers , Nick Desaulniers , Josh Poimboeuf , Linux Kernel Mailing List , clang-built-linux , stable , kernel test robot Subject: Re: [PATCH v2] x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current Message-ID: References: <20220713152436.2294819-1-nathan@kernel.org> <20220714143005.73c71cf8@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham 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 Thu, Jul 14, 2022 at 02:56:12PM -0700, Linus Torvalds wrote: > On Thu, Jul 14, 2022 at 2:51 PM Linus Torvalds > wrote: > > > > But if this particular one causes problems for maintainers, I can > > easily just take it right away just cherry-pick it from my own > > test-tree to my "main" tree. > > Oh, and as I did that cherry-pick, I suddenly remembered that I think > PeterZ had a slightly different version of it - the one I picked up is > Nathan's "v2". > > PeterZ, do you have preferences? I've waited this long, I might as > well wait a bit more before I push out whatever version people prefer. Nathan's is much nicer; I got bit by header hell and punted.