Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756970Ab0HAO2Z (ORCPT ); Sun, 1 Aug 2010 10:28:25 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:36063 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754504Ab0HAO2Y (ORCPT ); Sun, 1 Aug 2010 10:28:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=SfpPSgXvVYxcMPCPkBdelbmU15436dlDpjkU68w131UR7WUQbtl244SRkYmjJm5sdY bWI58XDZYYPlXCVdqoxi7xXoZMaceUA8Bt8zkJp98G9KUbG0tbgvVnYIXygkmXbulqts 7q6qBkYPXlzDvlwyaoe0tqhzEVo5XObByr/Fw= MIME-Version: 1.0 Date: Sun, 1 Aug 2010 16:28:23 +0200 Message-ID: Subject: tracing lost time in early boot From: Martin Pirker To: LKML Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 605 Lines: 19 Hi... My machine "loses" quite some time at boot: ... [ 0.006881] ACPI: Core revision 20100428 [ 45.284319] DMAR: Host address width 36 ... I digged through Documentation and tried some boot options but so far failed, so could someone please point me to the right way to debug where exactly the kernel is spending this time during boot? thanks, Martin -- 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/