From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Date: Tue, 08 Mar 2005 17:33:00 +0000 Subject: Re: pci-e hotplug on Intel SE7520HPAF2 board Message-Id: <20050308173300.GA24266@kroah.com> List-Id: References: <1110243507.30761.8.camel@duffman> In-Reply-To: <1110243507.30761.8.camel@duffman> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug@vger.kernel.org On Tue, Mar 08, 2005 at 09:09:08AM -0800, Tom Duffy wrote: > On Mon, 2005-03-07 at 22:55 -0800, Greg KH wrote: > > On Mon, Mar 07, 2005 at 04:58:27PM -0800, Tom Duffy wrote: > > > > > > What do I need to do to get hot insert working? > > > > Did you tell the kernel to enable power to these slots? > > > > I do not think that hot add and hot remove are supported, you need to > > disable the power to them (or enable them) by either using a hardware > > switch on the latch of the case, or by using the sysfs interface (under > > /sys/bus/pci/slots/). > > [root@intlhotp-1 ~]# cat /sys/bus/pci/slots/3/power > 1 > [root@intlhotp-1 ~]# cat /sys/bus/pci/slots/4/power > 1 So the power is already enabled? > [root@intlhotp-1 ~]# echo 1 > /sys/bus/pci/slots/3/power > acpiphp_glue: No new device found > [root@intlhotp-1 ~]# echo 1 > /sys/bus/pci/slots/4/power > acpiphp_glue: No new device found That's not good. But you are using the acpi driver, not the pciexpress driver, is that what you mean to do? > > Also, there is a pci hotplug specific mailing list, if you are > > interested. > > Ok, we can move discussion there if you like. What is the list? pcihpd-discuss@lists.sourceforge.net thanks, greg k-h ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_ide95&alloc_id396&op=click _______________________________________________ Linux-hotplug-devel mailing list http://linux-hotplug.sourceforge.net Linux-hotplug-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-hotplug-devel