Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 23 Mar 2001 06:47:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 23 Mar 2001 06:47:30 -0500 Received: from cisco7500-mainGW.gts.cz ([194.213.32.131]:2052 "EHLO bug.ucw.cz") by vger.kernel.org with ESMTP id ; Fri, 23 Mar 2001 06:47:20 -0500 Message-ID: <20010323002927.C126@bug.ucw.cz> Date: Fri, 23 Mar 2001 00:29:27 +0100 From: Pavel Machek To: "Woller, Thomas" , "'linux-kernel@vger.kernel.org'" Subject: Re: Incorrect mdelay() results on Power Managed Machines x86 In-Reply-To: <973C11FE0E3ED41183B200508BC7774C0124F06D@csexchange.crystal.cirrus.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i In-Reply-To: <973C11FE0E3ED41183B200508BC7774C0124F06D@csexchange.crystal.cirrus.com>; from Woller, Thomas on Thu, Mar 22, 2001 at 02:29:48PM -0600 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > Problem: Certain Laptops (IBM Thinkpads is where i see the issue) reduce the > CPU frequency based upon whether the unit is on battery power or direct > power. When the Linux kernel boots up, then the cpu_khz (time.c) This is issue with my toshiba sattelite, too. I even had a patch to detect that speed changed and recalibrate (see archives), but recalibrate may come too late. Pavel -- I'm pavel@ucw.cz. "In my country we have almost anarchy and I don't care." Panos Katsaloulis describing me w.r.t. patents at discuss@linmodems.org - 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/