From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Glomann Subject: Re: high pitch noise with kernel 2.6 and ACPI (Dell Inspiron 8200) Date: Thu, 19 Feb 2004 10:02:32 +0100 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <200402191002.32216.mailinglists@glomann.de> References: <200402181320.29381.mailinglists@glomann.de> <200402182017.47960.mailinglists@glomann.de> <20040218214542.58569565.mike@it-loops.com> Reply-To: mailinglists-WoYc4IhrKEiELgA04lAiVw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20040218214542.58569565.mike-Z92qn3yYq0hWk0Htik3J/w@public.gmane.org> Content-Disposition: inline Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org > > You could try and change HZ from 1000 to 100 in > "src/linux/include/asm/param.h" > > #ifdef __KERNEL__ > # define HZ 1000 <--- change this to 100 > # define USER_HZ 100 /* .. some user interfaces are in "ticks" */ > # define CLOCKS_PER_SEC (USER_HZ) /* like times() */ > #endif > > It worked for me and I haven't seen any side effects after changing it. > > > /Michael I will try that and see if there's any side effects. Thanks alot guys ! :) ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click