From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lb0-f177.google.com ([209.85.217.177]:36712 "EHLO mail-lb0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751472AbaBAKaU (ORCPT ); Sat, 1 Feb 2014 05:30:20 -0500 Received: by mail-lb0-f177.google.com with SMTP id z5so4044720lbh.8 for ; Sat, 01 Feb 2014 02:30:17 -0800 (PST) Message-ID: <52ECCCB6.8010202@gmail.com> Date: Sat, 01 Feb 2014 14:30:14 +0400 From: `VL MIME-Version: 1.0 To: Yinghai Lu CC: Bjorn Helgaas , "linux-pci@vger.kernel.org" Subject: Re: pci->pcie bridge issue: kernel unable to find a free I/O port range. References: <52CBC4D1.5080706@gmail.com> <52CD2387.2030403@gmail.com> <52CE301E.60108@gmail.com> <52CF7A17.60703@gmail.com> <52D102EF.5070303@gmail.com> <52D6CEC6.2000901@gmail.com> <52E9E3AB.1040805@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-pci-owner@vger.kernel.org List-ID: On 30.01.2014 22:56, Yinghai Lu wrote: > On Wed, Jan 29, 2014 at 9:31 PM, `VL wrote: >> On 15.01.2014 22:09, `VL wrote: >>> On 15.01.2014 13:10, `VL wrote: >>>>> looks like the your adapter need more time to settle down? >>>>> Can you check if you can enable slow boot mode in BIOS setup? >>>> yes, probably. I'll try to repeat steps with disabled fast boot. >>> no, this is not the case. I've disabled all fast boot in BIOS and nothing >>> changed in logs. >>> >>> so this is the best of what we have: >>> http://inspert.ru/pci/dmesg-earlydump.txt >>> >>> I was also able to reproduce the issue without pci=realloc. I have >>> disabled >>> all builtin devices on motherboard (unused controllers, NICs and audio). >>> Looks like in this conditions kernel was able to allocate some resource >>> and hang during snd_ice1712 driver load. >>> >>> Attached is the photo of boot with this situation. >>> Unfortunately, since NICs are disabled and there is no serial onboard, >>> I cannot provide full log. >>> >> up: any concluision/suggestions? > I don't know why the io bar of 07:00.0 can not be updated. > also it's weird that 07:0.0 is not showing up in earlydump. > > anyway please try attached patch to see if it could make any difference. > > Thanks > > Yinghai thank you, I'll try the patch and report results.