From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754673Ab2DSDQZ (ORCPT ); Wed, 18 Apr 2012 23:16:25 -0400 Received: from ironport-out.teksavvy.com ([206.248.143.162]:31365 "EHLO ironport-out.teksavvy.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754219Ab2DSDQX (ORCPT ); Wed, 18 Apr 2012 23:16:23 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AuEBACxOgk8Y9geI/2dsb2JhbAANNoVzsCSGLQEBBCNVARALGgIFFgsCAgkDAgECAUUGDQEHAQG0JIoYgS+OE4EYBKkl X-IronPort-AV: E=Sophos;i="4.75,391,1330923600"; d="scan'208";a="175225562" Message-ID: <4F8F8385.4030603@teksavvy.com> Date: Wed, 18 Apr 2012 23:16:21 -0400 From: Mark Lord User-Agent: Mozilla/5.0 (X11; Linux i686; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 MIME-Version: 1.0 To: Yinghai Lu CC: Martin Mokrejs , linux-pci@vger.kernel.org, Linux Kernel Mailing List Subject: Re: 3.2.11: PCI Express card cannot be re-detected withing cca 60sec timeframe References: <4F6A483D.50702@fold.natur.cuni.cz> <4F8C6E4E.1000205@fold.natur.cuni.cz> <4F8D1B72.2000105@fold.natur.cuni.cz> <4F8D390F.9050408@fold.natur.cuni.cz> <4F8EFFA3.3050705@fold.natur.cuni.cz> <4F8F243B.70906@fold.natur.cuni.cz> <4F8F4655.9000004@fold.natur.cuni.cz> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12-04-18 09:57 PM, Yinghai Lu wrote: .. > looks your BIOS does not support acpiphp. > > Maybe you have to stay with > > echo 1 > .../pcie_link_disable > echo 0 > .../pcie_link_disable > > after removal every time. Did it work with earlier kernels? If so, then that's breakage, and requiring random users to discover mysterious incantations to keep their hardware working after a kernel upgrade is totally unacceptable.