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[23.128.96.18]) by mx.google.com with ESMTP id e16si3106485ejk.0.2020.04.24.10.43.20; Fri, 24 Apr 2020 10:43:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=VxJM0E4h; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728879AbgDXRjk (ORCPT + 99 others); Fri, 24 Apr 2020 13:39:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728838AbgDXRjj (ORCPT ); Fri, 24 Apr 2020 13:39:39 -0400 Received: from mail-vk1-xa30.google.com (mail-vk1-xa30.google.com [IPv6:2607:f8b0:4864:20::a30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 431ABC09B047 for ; Fri, 24 Apr 2020 10:39:38 -0700 (PDT) Received: by mail-vk1-xa30.google.com with SMTP id n128so2970564vke.5 for ; Fri, 24 Apr 2020 10:39:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lVNykiux2SS49dq2HBWn7JsqkyYB+CbvxiXAjFY5utg=; b=VxJM0E4h1WDU8yB5zcqRbndKTW6H2EPOMb4z3Kzl+8RsCCnjpf98olSU3A618vQhny iTX3M/4OnwJYdl9bCDghHxyIHB1q+tDNhPf/9sFsROnEB2ep1LdyftyWzZ30bF4cy9nZ OZ+VNTUPCf9JsY//tM6/EwcSdNYWqogiVXSuKp2LmyhdTUC++hhw01sZCikHupjdvJAn F9Ln48Ahv+9/jXW+ANsRz2BKeo4CsXh5SKDzzFOvoN7PDj3YqRV0cZVMoUzwriv5biW7 tHjkAlf9g6plEEyqWSFL3kQ8W5kkAVr9O9QghKRRDkLYeRojzx4/ZPkDW8HILIG6l/Kb h2LQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=lVNykiux2SS49dq2HBWn7JsqkyYB+CbvxiXAjFY5utg=; b=V/3I2nHvR89nHOBg7t3jYhZ2Im08XPbSwb1ySu8aWslMnylz5PioT82CDso+xjfbEF nMhmlH0UNu5u7ZPRjpHh7TB379+kTUzSWYRdW7ct+/ylJrvo9GV4oDIsvyW+7WHjup2O 6S2sTSixpZxyg+6IGTHhuTPkTgsjGIRSkJRmsV3W8EvFdwIUP6IV/nUX40wL6oe68oTJ Z49oIiUc96p5nJ0I0iIwfUos6N6cunP6SrCu6Kw5/OK6z+8utT1IaiRwvLbLEeXMN3v5 rTHZDB8MYfTXMvrtt0jtCJ/ddZYpeelkBxDnKiIGibQeL7S4dD8Yc+XCuEdh5L5feJmt wAUQ== X-Gm-Message-State: AGi0Pua8ytVpj9rWetWutAuDNPdGgis0y+HnAvSnhnVHC6Q+Z+IGHHsM EDhQLYBX4T+GUrYrct5SLWwJVKaEOGM1zN71cg== X-Received: by 2002:a1f:ce83:: with SMTP id e125mr9009637vkg.10.1587749976655; Fri, 24 Apr 2020 10:39:36 -0700 (PDT) MIME-Version: 1.0 References: <1587715859.28179.17.camel@suse.cz> In-Reply-To: <1587715859.28179.17.camel@suse.cz> From: Rui Salvaterra Date: Fri, 24 Apr 2020 18:39:25 +0100 Message-ID: Subject: Re: [BISECTED] bug/regression, x86-64: completely unbootable machine To: Giovanni Gherdovich Cc: x86@kernel.org, linux-kernel@vger.kernel.org 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 Hi, again, On Fri, 24 Apr 2020 at 09:11, Giovanni Gherdovich wrote: > > The problem you encountered is due to a bug where the code doesn't work on > machines with less than 4 physical CPU cores. Thinking about it more thoroughly, are you sure that's the bug I'm hitting? I'm asking because I have an i5-6200U (Skylake, also dual core, dual thread, like the i3-380M) laptop which runs 5.7-rc1/rc2 just fine. Thanks, Rui