From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 9/13] tg3: Prescaler fix Date: Mon, 12 Nov 2007 21:18:41 -0800 (PST) Message-ID: <20071112.211841.238922018.davem@davemloft.net> References: <1194655139.5745.271.camel@teletran1> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, andy@greyhouse.net, mchan@broadcom.com To: mcarlson@broadcom.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:42491 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751554AbXKMFSm (ORCPT ); Tue, 13 Nov 2007 00:18:42 -0500 In-Reply-To: <1194655139.5745.271.camel@teletran1> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: "Matt Carlson" Date: Fri, 09 Nov 2007 16:38:59 -0800 > Internal hardware timers become inaccurate after link events. Clock > frequency switches performed by the CPMU fail to adjust timer > prescalers. The fix is to detect core clock frequency changes during > link events and adjust the timer prescalers accordingly. > > Signed-off-by: Matt Carlson > Signed-off-by: Michael Chan This CPMU seems very sensitive in it's MAC/PHY interactions. :-) Patch applied, thanks!