From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: linux-next: build failure after merge of the net-next tree Date: Sun, 17 Apr 2016 11:47:20 +0200 Message-ID: <4480650.3kf9R6iZAS@wuerfel> References: <20160413175028.5d3a4cf2@canb.auug.org.au> <20160413.111513.295841881765244758.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from mout.kundenserver.de ([212.227.126.130]:57658 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400AbcDQJru (ORCPT ); Sun, 17 Apr 2016 05:47:50 -0400 In-Reply-To: <20160413.111513.295841881765244758.davem@davemloft.net> Sender: linux-next-owner@vger.kernel.org List-ID: To: kernel-build-reports@lists.linaro.org Cc: David Miller , sfr@canb.auug.org.au, andrewx.bowers@intel.com, linaro-kernel@lists.linaro.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, jeffrey.t.kirsher@intel.com, mark.d.rustad@intel.com On Wednesday 13 April 2016 11:15:13 David Miller wrote: > From: Stephen Rothwell > Date: Wed, 13 Apr 2016 17:50:28 +1000 > > > After merging the net-next tree, today's linux-next build (arm > > allmodconfig) failed like thisi (this has actually been failing for a > > few days, now): > > > > ERROR: "__bad_udelay" [drivers/net/ethernet/intel/ixgbe/ixgbe.ko] undefined! > > > > Caused by commit > > > > 49425dfc7451 ("ixgbe: Add support for x550em_a 10G MAC type") > > > > arm only allows udelay()s up to 2 milliseconds. This commit > > adds a 5 ms udelay in ixgbe_acquire_swfw_sync_x550em_a() in > > drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c. > > Jeff, please have your folks look into this. Probably just a simple > conversion to mdelay(). > I sent a patch, pretty sure we can use msleep() here rather than a wasteful mdelay(). Arnd