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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D794FC43334 for ; Thu, 14 Jul 2022 21:56:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239378AbiGNV4d (ORCPT ); Thu, 14 Jul 2022 17:56:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232299AbiGNV4c (ORCPT ); Thu, 14 Jul 2022 17:56:32 -0400 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5800E2CE00 for ; Thu, 14 Jul 2022 14:56:31 -0700 (PDT) Received: by mail-ed1-x52d.google.com with SMTP id v12so4080280edc.10 for ; Thu, 14 Jul 2022 14:56:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2h7rSRvHiDfpV/JqGRkiaejTHAdpZEG7Nka6Pnjwvpo=; b=FAJHcFc6Pyx6GGP8vdmgf+D87FHKZIDU4UUfWsXA0WewkwL17U/1QlPKqu4O/F8LE9 JfpMTCmZoPBCS8TLm4xmpgZBOQo9wDEYpKkuh3sullDTs4kLFk+Oybo3QTYXyGsvBZDD VeeHRypWibElYQzySO6Uhn086bFCNc6RzuQPM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2h7rSRvHiDfpV/JqGRkiaejTHAdpZEG7Nka6Pnjwvpo=; b=PoHQJ93n7KGMY8i7YFzS904Lll7OyIIRtw90YO7Yid5GqLe18LlyMiqULqGGm4m7Qj Ch9FZBDhkHF+Q3uX/mc/ZGlLp+qAFKkIG6G/nn1VfjMume5iWfme2cdIamHSBOQY1rKY VNWRQF1htVLvdaAa/bpSWkisXgiJyoHMSndTzOJFkcL++yvT3jZ1X1GQYVjUq8+hLfF9 fVrweLqDKLcvPg1Gct10euSiyMTw4JLR0PunGDjkzmARC63jWHpuAVOpt9/YEO7laLlz TzORtxCtoj4nCzGbxv7sXQ9758MDn5xmnro7ZnsxiqD9ew5e8CD0/jcifz13yDQdvwiK jbEA== X-Gm-Message-State: AJIora/4qJ/5K1wwddhLA0G24CUwuvTwh9TuUitKeIS/bvU5ECjA99SJ LYKNOZt09fxgBJgpKaQls1YxXkV454WUyJ9vdXQ= X-Google-Smtp-Source: AGRyM1tfuOxRG/7sneVX8P5Beuo0M9sUDbWzskMaZkjccv5fHxOgVJXHKS+DSneM+NQKKYhBLSGU1Q== X-Received: by 2002:a50:ce1d:0:b0:43a:742f:9db3 with SMTP id y29-20020a50ce1d000000b0043a742f9db3mr15001264edi.308.1657835789728; Thu, 14 Jul 2022 14:56:29 -0700 (PDT) Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com. [209.85.128.49]) by smtp.gmail.com with ESMTPSA id f15-20020a17090631cf00b0072a66960843sm505350ejf.51.2022.07.14.14.56.28 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 14 Jul 2022 14:56:29 -0700 (PDT) Received: by mail-wm1-f49.google.com with SMTP id be14-20020a05600c1e8e00b003a04a458c54so1979014wmb.3 for ; Thu, 14 Jul 2022 14:56:28 -0700 (PDT) X-Received: by 2002:a7b:cd97:0:b0:3a2:dfcf:dd2d with SMTP id y23-20020a7bcd97000000b003a2dfcfdd2dmr16997798wmj.68.1657835788646; Thu, 14 Jul 2022 14:56:28 -0700 (PDT) MIME-Version: 1.0 References: <20220713152436.2294819-1-nathan@kernel.org> <20220714143005.73c71cf8@kernel.org> In-Reply-To: From: Linus Torvalds Date: Thu, 14 Jul 2022 14:56:12 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2] x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current To: Jakub Kicinski Cc: Nathan Chancellor , Peter Zijlstra , Borislav Petkov , "the arch/x86 maintainers" , Nick Desaulniers , Josh Poimboeuf , Linux Kernel Mailing List , clang-built-linux , stable , kernel test robot Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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. Linus