From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net ([212.18.0.9]:39445 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932126Ab3JKUNp (ORCPT ); Fri, 11 Oct 2013 16:13:45 -0400 From: Marek Vasut To: Tim Harvey Subject: Re: [PATCH v7 0/2] Add PCIe support for i.MX6q Date: Fri, 11 Oct 2013 22:13:42 +0200 Cc: Yinghai Lu , Bjorn Helgaas , "Zhu Richard-R65037" , "linux-arm-kernel@lists.infradead.org" , Shawn Guo , "linux-pci@vger.kernel.org" , Frank Li , Sean Cross , Sascha Hauer References: <1380165887-13506-1-git-send-email-shawn.guo@linaro.org> <201310111644.22844.marex@denx.de> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Message-Id: <201310112213.42221.marex@denx.de> Sender: linux-pci-owner@vger.kernel.org List-ID: Dear Tim Harvey, > Marek, > > Looks like you and I are getting the same results now. Device > enumeration is working fine through the switch however when I attempt > to use a device behind the switch (gige adapter in my case) I find > that I get a few interrupts to that devices irq handler then the > system hangs (like what occurs when a read is done to dbi without the > pcie controllers clock running). > > Anyone have any ideas? Certainly. My Intel "igb" card now shows Link UP, sends about two packets and then the whole system freezes entirely. Not even my BDI3000 is able to "halt" it via JTAG. btw. Tim, just a nit-pick. Top-posting into a public ML is frowned upon. Best regards, Marek Vasut