From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yu, Luming" Subject: Re: Touchpad problem on 15XX Acer Aspire laptops. Date: Fri, 12 Aug 2005 15:52:52 +0800 Message-ID: <20050812075251.GA14465@linux.sh.intel.com> References: <2ac89c700508021812208f23d6@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <2ac89c700508021812208f23d6-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Dmitrij Bogush Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org On 2005.08.03 05:12:35 +0400, Dmitrij Bogush wrote: > Hi. > > Someone Dmitry Torokhov on LKML told me to contact ACPI mailing list > with this problem. > > Touchpad goes crazy then programs like Kpowersave or Gkrellm check > battery state or current cpu frequency. > > With 2.6.11.4 in dmesg I see this: > > psmouse.c: TouchPad at isa0060/serio4/input0 - driver resynched. > psmouse.c: TouchPad at isa0060/serio4/input0 lost sync at byte 4 > > With latest 2.6.13-rc5 kernel I get this: > > warning: many lost ticks. > Your time source seems to be instable or some driver is hogging interupts > rip handler_IRQ_event+0x20/0x60 > > With 2.6.13-rc5 touchpad freezes for a second, do not goese crazy like > with 2.6.11. > > Thanks. > Please test linux-2.6.13-rc6 with patch filed at bug 3851 , Please try both ec_burst=0 and ec_burst=1. Thanks, Luming ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf