From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Date: Wed, 08 Jun 2011 15:15:25 +0000 Subject: Re: pci express hotplug problem Message-Id: <20110608151525.GA9463@kroah.com> List-Id: References: <4DEF3124.9010100@globaledgesoft.com> In-Reply-To: <4DEF3124.9010100@globaledgesoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug@vger.kernel.org On Wed, Jun 08, 2011 at 01:51:56PM +0530, shivprashant wrote: > hi, > i am writing pci express hotplug driver for mpc8315erdb(powerpc). > the driver uses PCI hotplug subsystem not pcie port bus driver. i am > able to do insertion and removal of pci express cards and confirm > using 'lspci' command. driver is working with SATA and PATA memory > cards with some minor modifications in the kernel. the problem i am > facing now is when i try to repeatedly insert and remove the kernel > is crashing, although non-fatal. normal insertion/removal works fine > but repeated insertion/removal fails. pls guide me where am i wrong > or what changes i should make to recover from pci errors. You should post this on the linux-pci@vger.kernel.org list, along with the errors and crashes you are seeing, and your code that you have written so that people can help you out with it. good luck, greg k-h