Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp535611yba; Fri, 5 Apr 2019 11:34:08 -0700 (PDT) X-Google-Smtp-Source: APXvYqyJF1mN/5S3sDlGpQ/mmNTYLvlQz4DenEN06CPXrkBq5+KSwkXj8CM1PLTSnCzh28ZWZ5Vw X-Received: by 2002:a63:720e:: with SMTP id n14mr13444509pgc.93.1554489248419; Fri, 05 Apr 2019 11:34:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554489248; cv=none; d=google.com; s=arc-20160816; b=BxzPohjE9OZfebtl1MDUgS6vOOZTSysffQBMAEWj1XGydB6T9scXSWr6a3EUFC9bG8 yWLgTs+HloobCoL7ClelJHPFhMKLIl4JZ+xHHiySu1tWoCfX72iMom6Hs1nk+kKIEO/y 4LF61m0awYW2ayBgtZ0DzxX5UNZIFqNxliMLKI7k35Xc2l+YGxuk5tvYJ43y4YxK+Am6 4HgPplHepmaYDlbzT6z5845kotuAIbPOy+66EI5yu5us++qMIqIC3lrU6ILurmFeNHvm +7VvYJyAd/xH8NYnS2k80LCUrmnaSk2zJTlWJX1JYahkkAEbCvhLxaT5h02frV3CoZ1k G7jQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=WaT1lEzq0HHiaB3mdkmxjAdeUaUDyjatGlUmLlY3zWs=; b=z2LgBvCk/+ztLFQOxba05hyolrIVaCSyEFIRAkTc7P2xuG6dU/nSBbbdo1GubBI+YL JDDTQrloqH4qHJqPXuG+LlkSiPBSUXaOSFPNcmLvROljF90IqCebEKuNFpuTWJ2zNFUc O/3vVEErxVubjBinlJGUpm62uDu1AThBaErmicwJppHFwuKPMD+7DKJCzsGq2cIPdY+X Cq4IL2TnA2B60cb3q6SyP/bOcLDd36kwPxB8m4QdJb07Sv1ASDzPREn8ns1B7xu37JLQ gDRN3Im/IIW/Qk02v+n6J5sCIEXs6gjcsMViImGCbkyBihTdbbIuTKyuc45gEXJ+757E lJ6A== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z1si19936241plb.199.2019.04.05.11.33.53; Fri, 05 Apr 2019 11:34:08 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731718AbfDESdJ (ORCPT + 99 others); Fri, 5 Apr 2019 14:33:09 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:49464 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728683AbfDESdJ (ORCPT ); Fri, 5 Apr 2019 14:33:09 -0400 Received: from p5492e2fc.dip0.t-ipconnect.de ([84.146.226.252] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1hCTeF-0002AS-Dg; Fri, 05 Apr 2019 20:33:07 +0200 Date: Fri, 5 Apr 2019 20:33:07 +0200 (CEST) From: Thomas Gleixner To: Len Brown cc: x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/14] v2 multi-die/package topology support In-Reply-To: <20190226062012.23746-1-lenb@kernel.org> Message-ID: References: <20190226062012.23746-1-lenb@kernel.org> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 26 Feb 2019, Len Brown wrote: > This patch series does 4 things. > > 1. Parses the new CPUID.1F leaf to discover multi-die/package topology > > 2. Export multi-die topology inside the kernel > > 3. Update 3 places (coretemp, pkgtemp, rapl) that that need to know > the difference between die and package-scope MSR. > > (Note: Kan Liang has a patch series on top of this one to similarly > make the uncore perf code multi-die/package aware.) > > 4. Export multi-die topology to user-space via sysfs Aside of the few nitpicks (which apply to several patches) this looks very nice. Thanks, tglx