Received: by 2002:a05:6a10:2726:0:0:0:0 with SMTP id ib38csp1897272pxb; Wed, 30 Mar 2022 12:08:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx+JBAE/3N8o6Qzz1br5nNAeM+fydCftVWrJYtB4YaC90WFdIFns4h55OPhmLYbg/2v1hWn X-Received: by 2002:a05:6402:280f:b0:419:4c6f:a91b with SMTP id h15-20020a056402280f00b004194c6fa91bmr12417863ede.84.1648667339761; Wed, 30 Mar 2022 12:08:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1648667339; cv=none; d=google.com; s=arc-20160816; b=mDJZsJwbGpkGaQo+/dOASjqdDOTksEPfUzO4xQMx365AjpwF2pO7oUQ1hOSmdFdP+m jppspJbZ/3c+/9WneM4rNKa36BXCcOEt2T33r+H7ABoev+eB++eBL9lj/9SAf0o/ipF2 UzHR0GbwMg3riiLqfBx+7thB8vKRVR8agdSEIV3o+1v5YFY9W4SbVoeVe6NoZklLCoVW Q11qCORqnqDr6J0LzxaVZbH2HMzDl788G2bJT4PdX8hzW3gnWTO1+wn87/u1dE7R67OR 8EgdE8xxEWfdyyoIEBLBjHl2cD78hLzuE0wheECMmXCvnQJpHG615DhA3uCg0kD4L0N6 LyQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=tm/M1QfNcXKJWdbzlJAPcD9QnDTFP9PBZoip9dKGLOU=; b=OgyjlKMx+kL8AVjt9bkAbubMbk4kfrwPncFEGsyeXmdjMMq5JotdKFej1CQgr/R5EN wANoTrkFU15cqLDpmfAJe+OZGr5dzbyheCyMw2808/QRKZtLoMzRCm8ybRHapXDuBs2b fdqK8lDcCpmXq2w6Nkr0AXeKr0+FzmKQ8vJO0qRCA+gPEcw9MnQiubJmQenYaa6NDuYd 6H9SzCmx9Kz4TCAwn05Pk0ff8ztjlj3254ME3GwdQti/ZWVvNkgkDAP09pkC3UUsA3N5 6JDXuTRf6MevSFqc4uGjE8D3/9qxSd926/FtYNu5y7G3PFMcpqCJWyVgamdUIYj+sG+B Pg9g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=irzbuC1y; 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; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id e12-20020a50e44c000000b00418c2b5bf79si25958308edm.603.2022.03.30.12.08.33; Wed, 30 Mar 2022 12:08:59 -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=@google.com header.s=20210112 header.b=irzbuC1y; 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; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349219AbiC3RSU (ORCPT + 99 others); Wed, 30 Mar 2022 13:18:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349218AbiC3RST (ORCPT ); Wed, 30 Mar 2022 13:18:19 -0400 Received: from mail-yb1-xb31.google.com (mail-yb1-xb31.google.com [IPv6:2607:f8b0:4864:20::b31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CD4670F46 for ; Wed, 30 Mar 2022 10:16:33 -0700 (PDT) Received: by mail-yb1-xb31.google.com with SMTP id v35so37885789ybi.10 for ; Wed, 30 Mar 2022 10:16:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=tm/M1QfNcXKJWdbzlJAPcD9QnDTFP9PBZoip9dKGLOU=; b=irzbuC1yxtPzJaM4QZzXOwtaJeLpJb3y5TgrFTuR9Hmy3I/J+Xy7c1XVzyLq8bBt8T zMVgEsrRKq6WvsTaOjAJ3lLqjscObzyz6/D9zTfknSvxIG/X2UtFYl9MZvpGQXKkFLlS 9W5RT9fcmgacwj//r5OLUyfM63/S+lI+NOvD+mttNfp6zrri+kL+D1P4CEz+1hZl9gHy WDCWqsrBM5ciM7dv7o1vifMVA/tSMP2eL5UNQao5EWv/Md3fQVTWaW6qQFjAvgIzDuPP w6M40os/G8bRPiUDzT4eUNM1Bt7nWv/0opXkR8sjYNTYDIlSPHvfCssw0Bk0+cO+JCgI ovkA== 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=tm/M1QfNcXKJWdbzlJAPcD9QnDTFP9PBZoip9dKGLOU=; b=H9YrXMbXJ5pTEAJJqwpyiw3gc2XadGyzNPaJxCMapeMjslaI+YH0XoTfBBOiLlkIxo UZKHvlwCaNcGzrKdIM+UXl4DrGm35VxoqiVgllE6RUQQ/vpsVQLJjYHJw2HdJYFDE8MS n71ykSeMOoK/HYozqolhivZngAe/0PoA5y0C916r/kXArZSEfllQ0xhFkugqiYBohW+5 kbXe/51mr+8lHPb2/mA1wPSq3am3ukkEe08+SDYl/B9uFYVPXoW7sRBduInxUg5DEKel y4sNOZtSJenvITB38Uww8y3pYy+nhP+sF9dNVeJN0yLU8ghC7gUEob+AzqRKV96JC5jl 9iBA== X-Gm-Message-State: AOAM5301NvxCGP16KttDPpm/Ugnegj/EMouTq/CkYuL3MLfxM5Jpp1sq 5MJDRMkg30P0IrTPxHNfFUFU9qg2Qc8JSkS7cDeiRg== X-Received: by 2002:a25:f45:0:b0:628:b4c9:7a9f with SMTP id 66-20020a250f45000000b00628b4c97a9fmr623786ybp.55.1648660592162; Wed, 30 Mar 2022 10:16:32 -0700 (PDT) MIME-Version: 1.0 References: <20220311011715.2440601-1-eric.dumazet@gmail.com> <87ee2jo2je.ffs@tglx> <87bkxnnzkj.ffs@tglx> In-Reply-To: From: Eric Dumazet Date: Wed, 30 Mar 2022 10:16:21 -0700 Message-ID: Subject: Re: [PATCH] x86/cpu: use smp_call_function_many() in arch_freq_prepare_all() To: Thomas Gleixner Cc: Eric Dumazet , "Paul E . McKenney" , linux-kernel , "Rafael J . Wysocki" , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , "the arch/x86 maintainers" , Peter Zijlstra Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL 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 Wed, Mar 30, 2022 at 10:05 AM Eric Dumazet wrote: > > Can you send an actual patch, with a changelog then ? > > I saw kind of a rant about my patch, which was fine IMO. I forgot to say that avoiding IPI is very nice, of course. Thanks !