Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754005AbXKRNs7 (ORCPT ); Sun, 18 Nov 2007 08:48:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752249AbXKRNsv (ORCPT ); Sun, 18 Nov 2007 08:48:51 -0500 Received: from rv-out-0910.google.com ([209.85.198.191]:11639 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751612AbXKRNsv (ORCPT ); Sun, 18 Nov 2007 08:48:51 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=VjhnmiUHwL/Z/U6yuK+q3Qwvc6y7nub1vMqzTxmOl4i6C/FqXxnYC7QaPb72szs06TEK8P1iQ2lJsXCvdvbKlIZn8aehbJ2KKH92VFir2Fcnldl7LD+jdcBSSihzFciVU2pl4rwBv+HNz3jVuA4/umW9YLwM89Fj9hUkh67jeko= Message-ID: <5699f8f00711180548i13ffd232oe08cdafa87be6e2@mail.gmail.com> Date: Sun, 18 Nov 2007 14:48:50 +0100 From: "Wander Winkelhorst" To: "kernel coder" Subject: Re: increased number of cycles Cc: linux-kernel@vger.kernel.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 663 Lines: 13 > But for last 4 days the consumed cycles have suddenly increased to > around 35 cycles . I'm using RDTSC instruction to profile the > code.There is no change in code and the kernel version is also the > same .I am assuming that there must be something wrong with hardware. > > Please guide me how can i figure out the root cause.What areas should Maybe you have a new version of GCC now? (auto-update or something?) - 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/