From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] net: igb: fix the start time for periodic output signals Date: Thu, 11 Jun 2015 16:04:21 -0700 (PDT) Message-ID: <20150611.160421.1499600779826677161.davem@davemloft.net> References: <1434027090-26866-1-git-send-email-richardcochran@gmail.com> <1434063545.3530.11.camel@intel.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: richardcochran@gmail.com, netdev@vger.kernel.org, jacob.e.keller@intel.com, matthew.vick@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:37048 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752799AbbFKXEW (ORCPT ); Thu, 11 Jun 2015 19:04:22 -0400 In-Reply-To: <1434063545.3530.11.camel@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Thu, 11 Jun 2015 15:59:05 -0700 > On Thu, 2015-06-11 at 14:51 +0200, Richard Cochran wrote: >> When programming the start of a periodic output, the code wrongly >> places >> the seconds value into the "low" register and the nanoseconds into the >> "high" register. Even though this is backwards, it slipped through my >> testing, because the re-arming code in the interrupt service routine >> is >> correct, and the signal does appear starting with the second edge. >> >> This patch fixes the issue by programming the registers correctly. >> >> Signed-off-by: Richard Cochran > > Acked-by: Jeff Kirsher Applied and queued up for -stable, thanks.