Received: by 2002:ac0:a5b6:0:0:0:0:0 with SMTP id m51-v6csp1777964imm; Sun, 27 May 2018 16:06:36 -0700 (PDT) X-Google-Smtp-Source: AB8JxZp9cWnO5Rq8Yo+TmMyWRSvBHH86QCPXC3OSWa+CcRvVS/v9Hiayo6x7ehf4Smz9PmccEVeb X-Received: by 2002:a63:69c3:: with SMTP id e186-v6mr8693301pgc.353.1527462396011; Sun, 27 May 2018 16:06:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527462395; cv=none; d=google.com; s=arc-20160816; b=qw4fE/rU74MACtWHZlS2gdyQmdk3gtSq+Ax9p22EIBzSd3T5HwGLVWxgdAAXgmRP9h e43neLPwviemKtwGNd+LVunvbbY7KBNipn/V8KwSzboMUiRlCmsofmySO01N5Z/t6gwT cQoDrSgH5jlWfTyWYYYRvyEJyDtThJuu3+yxxD0dlNudG19lib7WkvvGW1F3+hTd861v C+bVL1D4kAycIXOoHkl5mXgRcPPfEbKjD7866J8yvHTyuBAHBAP4/37Ihh5LV2yl1khW XDt8fLr7dRaXOJP0WNSwAuXN+9czBn0KEYdOM3CISOEOay7yDD6soeHBP/yVF0UfwOgO VVGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=2PqLLl7UEddhNhfM6roicr8F/1axgOcKYZnxNKxTZ5M=; b=vVWIIsY2LcutjYOSFTptKVzOqULnzImob6eIasDp9xvjbaQq2mOPRdzo7mSTye/2pP RmJ99fs6f0xgOAsmCxCgBseRV8T9OFfMA0Kp6iQ4oIVUTEB0T/Xd7mVp89fNnWbvn56u R+gimxmhSMA6/lpNLPjT85Zu0JGIK5gtsnjhO/Q4JF1SfE6vSTGHnq0+RUcwKxlZOyB2 miLpIRHFow56FEeHd7PAEfRYF0M4Mtmsp1abwNRRPNNiKoopwzeqH2RVFORc64OvBH1j 7aikxBckZcuCGp/qL+KSmqKXqiWaV7tte0sgaiB6qbMLvD/ByyzwpVoXnZ7b/fEpurMk Fi8A== 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 b9-v6si20225820plk.111.2018.05.27.16.06.06; Sun, 27 May 2018 16:06:35 -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 S1752668AbeE0XF4 (ORCPT + 99 others); Sun, 27 May 2018 19:05:56 -0400 Received: from mail.skyhub.de ([5.9.137.197]:49090 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752551AbeE0XFz (ORCPT ); Sun, 27 May 2018 19:05:55 -0400 X-Virus-Scanned: Nedap ESD1 at mail.skyhub.de Received: from mail.skyhub.de ([127.0.0.1]) by localhost (blast.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 5fbYBQ3ntKjW; Mon, 28 May 2018 01:05:53 +0200 (CEST) Received: from zn.tnic (p200300EC2BCACF00329C23FFFEA6A903.dip0.t-ipconnect.de [IPv6:2003:ec:2bca:cf00:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id B6E921EC02F4; Mon, 28 May 2018 01:05:53 +0200 (CEST) Date: Mon, 28 May 2018 01:05:51 +0200 From: Borislav Petkov To: Gabriel C Cc: LKML , X86 ML , Thomas Gleixner Subject: Re: smpboot seems to be confused on dual EPYC system Message-ID: <20180527230550.GD6349@zn.tnic> References: <20180527200707.GC6349@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, May 27, 2018 at 11:22:18PM +0200, Gabriel C wrote: > The problem is that being wrong .. > > >[ 0.562171] smpboot: Max logical packages: 4 > > These are max 2 not 4. So the whole "problem" is that it miscounts max packages. Which means we waste a couple of KBs of memory, tops. Any other, real problems you're experiencing? -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.