Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S272433AbTHIRIq (ORCPT ); Sat, 9 Aug 2003 13:08:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S272437AbTHIRIp (ORCPT ); Sat, 9 Aug 2003 13:08:45 -0400 Received: from sinma-gmbh.17.mind.de ([212.21.92.17]:24595 "EHLO gw.enyo.de") by vger.kernel.org with ESMTP id S272433AbTHIRIo (ORCPT ); Sat, 9 Aug 2003 13:08:44 -0400 To: linux-kernel@vger.kernel.org Subject: [2.6.0-test3] Hyperthreading gone From: Florian Weimer Mail-Followup-To: linux-kernel@vger.kernel.org Date: Sat, 09 Aug 2003 19:08:43 +0200 Message-ID: <87llu2bvxg.fsf@deneb.enyo.de> User-Agent: Gnus/5.1003 (Gnus v5.10.3) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1027 Lines: 25 ACPI with CPU enumeration is enabled, but the sibling CPUs aren't activated. This is all what I have of the boot message (standard buffer size is too small, apparently): CPU: After all inits, caps: 3febfbff 00000000 00000000 00000080 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#3. CPU#3: Intel P4/Xeon Extended MCE MSRs (12) available CPU#3: Thermal monitoring enabled CPU3: Intel(R) Xeon(TM) CPU 1.40GHz stepping 01 Total of 4 processors activated (11034.62 BogoMIPS). WARNING: No sibling found for CPU 0. WARNING: No sibling found for CPU 1. WARNING: No sibling found for CPU 2. WARNING: No sibling found for CPU 3. Recent 2.4.x kernels (starting with 2.4.20 IIRC) support Hyperthreading on this machine (Siemens Primergy H450). - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/