Received: by 2002:ac0:a581:0:0:0:0:0 with SMTP id m1-v6csp1344319imm; Fri, 22 Jun 2018 15:04:37 -0700 (PDT) X-Google-Smtp-Source: ADUXVKJkLUyP2zsJEbn9A0NsEuqBFEZa7Z8yXwcc+qZ6nK2oWwDhknrC/AuVThytbwX9KMbrxuRt X-Received: by 2002:a62:9f16:: with SMTP id g22-v6mr3380736pfe.207.1529705077518; Fri, 22 Jun 2018 15:04:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1529705077; cv=none; d=google.com; s=arc-20160816; b=0T8Vcpu7Et0dywSjtdhHzWpsuNmZzCzsJ2q+RuZfAwqZCWVX2qdb/iL+KAayFCbkla bRcea8GTLpbaUhtx2MPA/zt64CYV3K+8iz9+cV9OSvHExjsKfMupZNnM6gcjBD/C4p1d DJubTrny6YChI+p1BdI9X88MHfBUScBMsAIaI2GUXkoccc0FRy0kuGlPnlv2sRa3awTm X0sOeqL0JQ5KZyMq7OcciOBEDHeMcudCdaHj66b3nFg9W66gF0+7V56xmpL9nAbRvtz8 3bv4cu9N5962B+o2QvRi8tG4mQx321ZE+MvokF+fBUPqf8UC7bDvcHASvU0LD6nml9Bx rGEQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature :arc-authentication-results; bh=ieQEp4G5DOYeMwnBIRjN8F6eLX/zqLWOMqNUkBDSqJI=; b=PYwv0eh4ewN7mIx5JalwOFbQrbjuGtKoYAOtPFS6DE9EfoLrCBNnkXy1256hO2BJLL qmf/rA/Q7cvTvZ69rwN30MPd6CrEioByEkn9ApRRBGN2rpJEWBxFAybz7kIHyx5USn+J 9O56EU+BHJSItEHjfpADtcdsyE0G+VvLSF1qCHddg8+CP7k4W7PpRzMxL9E8i4nJEGTg 7UYa9lX0xGiNPjyxIqdf+iTPz9TIcZUfvwd3ycePJhq+U5SNPPhkVoUgyXfGgf03dpgj SKLYIprrFtZnCfYhtdKyABgjVT/2QWH3bBd9+SOfT8zTulz62v4PxsoWd6dEadCLHWNS GabQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b="K8O8I/Qa"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d33-v6si6203220pla.57.2018.06.22.15.04.10; Fri, 22 Jun 2018 15:04:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b="K8O8I/Qa"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933674AbeFVWCp (ORCPT + 99 others); Fri, 22 Jun 2018 18:02:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:48578 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933127AbeFVWCo (ORCPT ); Fri, 22 Jun 2018 18:02:44 -0400 Received: from mail-wm0-f53.google.com (mail-wm0-f53.google.com [74.125.82.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 57E9924945 for ; Fri, 22 Jun 2018 22:02:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1529704963; bh=pQNWU/bYNwQoDGYvR7WwtrYhpLcuG6zSIMSign/K+WY=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=K8O8I/Qag2Ix8h6RWDOg5mZImAJCNcKhObxD5F5imZ1MI+WvxUOrcsAg9o8mLqzoU VaSN9DlwzpU953x0I+3+BFLP2h6JhQ0Fybml4LymHYfNnjhaGicFgmdPB3UlOAgQWv I+452WTeVr6cmv5QWE0gDqHbckzy02bVLPfv3k34= Received: by mail-wm0-f53.google.com with SMTP id p11-v6so4087734wmc.4 for ; Fri, 22 Jun 2018 15:02:43 -0700 (PDT) X-Gm-Message-State: APt69E0TxxsCYvrQuKoEU+ic/0+ZkimA2/iiduLgJuMH2Q+8JWkQGY9g 3LLly87z5g1tLNeDsGspnXN2kVI9ulQHRU1vjZwFrg== X-Received: by 2002:a1c:34c9:: with SMTP id b192-v6mr3019376wma.21.1529704961786; Fri, 22 Jun 2018 15:02:41 -0700 (PDT) MIME-Version: 1.0 References: <1529536506-26237-1-git-send-email-chang.seok.bae@intel.com> <1529536506-26237-8-git-send-email-chang.seok.bae@intel.com> <80C1F514-1B4D-4CDC-BD46-6C3AA9601446@amacapital.net> In-Reply-To: From: Andy Lutomirski Date: Fri, 22 Jun 2018 15:02:30 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v4 7/7] x86/vdso: Move out the CPU number store To: "Bae, Chang Seok" Cc: Thomas Gleixner , Andrew Lutomirski , "H. Peter Anvin" , Ingo Molnar , Andi Kleen , Dave Hansen , "Metzger, Markus T" , "Ravi V. Shankar" , LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 22, 2018 at 11:02 AM Bae, Chang Seok wrote: > > > Still setup_cpu_number() sucks. > > How about setup_cpu_and_node_number()? setup_fast_cpu_node_nr()? setup_cpunr_regs()? I don't have any brilliant ideas. Thomas?