From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx3.redhat.com (mx3.redhat.com [172.16.48.32]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id m3OIBGEc000839 for ; Thu, 24 Apr 2008 14:11:16 -0400 Received: from mail.hauppauge.com (mail.hauppauge.com [167.206.143.4]) by mx3.redhat.com (8.13.8/8.13.8) with ESMTP id m3OIB1oV032759 for ; Thu, 24 Apr 2008 14:11:02 -0400 Message-ID: <4810CD27.1080209@linuxtv.org> From: mkrufky@linuxtv.org To: greg@kroah.com Date: Thu, 24 Apr 2008 14:10:47 -0400 MIME-Version: 1.0 in-reply-to: <20080424170142.GA20017@kroah.com> Content-Type: text/plain; charset="iso-8859-1" Cc: video4linux-list@redhat.com Subject: Re: [BUG] HVR-1500 Hot swap causes lockup List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: video4linux-list-bounces@redhat.com Errors-To: video4linux-list-bounces@redhat.com List-ID: Greg KH wrote: > On Thu, Apr 24, 2008 at 10:40:24AM -0400, Michael Krufky wrote: > >> On Thu, Apr 24, 2008 at 10:32 AM, Jon Lowe wrote: >> >>> While not exactly the same, this bug MAY be related to my hot swap poblem: >>> https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.15/+bug/12519 >>> >> No relation. Also, we're in 2.6.26 development, most 2.6.15 bugs are >> entirely irrelevant. >> >> The problem is PCIe hotplugging -- it doesn't work in Linux, at >> least, not with Expresscards. This issue is not specific to the >> HVR1500 -- you'll see it on other similar Expresscards as well. >> > > Huh? We had expresscard hotplugging working in Linux before any other > operating system ever did. It works for me just fine here on many > machines, and does so for many thousands of users. > > >> I can only get the HVR1500 / HVR1500Q / HVR1400 to come up properly if >> it is installed in the system when I boot up the PC. Inserting it >> after boot does absolutely nothing, and removing it after you booted >> the system with it installed will leave the system unstable. >> > > Have you actually loaded the pci hotplug controller driver that is > needed to get hotplugging of express cards to work properly? :) > This is what I see upon insertion of an HVR1500 with pciehp loaded: [ 122.798217] pciehp: HPC vendor_id 8086 device_id 2a01 ss_vid 0 ss_did 0 [ 122.798457] Evaluate _OSC Set fails. Status = 0x0005 [ 122.798492] Evaluate _OSC Set fails. Status = 0x0005 [ 122.798514] pciehp: Cannot get control of hotplug hardware for pci 0000:00:01.0 [ 122.798662] pciehp: HPC vendor_id 8086 device_id 283f ss_vid 0 ss_did 0 [ 122.798705] Evaluate _OSC Set fails. Status = 0x0005 [ 122.798735] Evaluate _OSC Set fails. Status = 0x0005 [ 122.798758] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.0 [ 122.798798] pciehp: HPC vendor_id 8086 device_id 2841 ss_vid 0 ss_did 0 [ 122.798832] Evaluate _OSC Set fails. Status = 0x0005 [ 122.798859] Evaluate _OSC Set fails. Status = 0x0005 [ 122.798881] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.1 [ 122.798919] pciehp: HPC vendor_id 8086 device_id 2845 ss_vid 0 ss_did 0 [ 122.798953] Evaluate _OSC Set fails. Status = 0x0005 [ 122.798979] Evaluate _OSC Set fails. Status = 0x0005 [ 122.799000] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.3 [ 122.799038] pciehp: HPC vendor_id 8086 device_id 2849 ss_vid 0 ss_did 0 [ 122.799070] Evaluate _OSC Set fails. Status = 0x0005 [ 122.799096] Evaluate _OSC Set fails. Status = 0x0005 [ 122.799117] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.5 [ 122.799135] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 128.803669] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 unloaded [ 129.685050] pciehp: HPC vendor_id 8086 device_id 2a01 ss_vid 0 ss_did 0 [ 129.685304] Evaluate _OSC Set fails. Status = 0x0005 [ 129.685338] Evaluate _OSC Set fails. Status = 0x0005 [ 129.685361] pciehp: Cannot get control of hotplug hardware for pci 0000:00:01.0 [ 129.685838] pciehp: HPC vendor_id 8086 device_id 283f ss_vid 0 ss_did 0 [ 129.685874] Evaluate _OSC Set fails. Status = 0x0005 [ 129.685900] Evaluate _OSC Set fails. Status = 0x0005 [ 129.685932] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.0 [ 129.686565] pciehp: HPC vendor_id 8086 device_id 2841 ss_vid 0 ss_did 0 [ 129.686603] Evaluate _OSC Set fails. Status = 0x0005 [ 129.686629] Evaluate _OSC Set fails. Status = 0x0005 [ 129.686650] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.1 [ 129.687956] pciehp: HPC vendor_id 8086 device_id 2845 ss_vid 0 ss_did 0 [ 129.687998] Evaluate _OSC Set fails. Status = 0x0005 [ 129.688026] Evaluate _OSC Set fails. Status = 0x0005 [ 129.688047] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.3 [ 129.689434] pciehp: HPC vendor_id 8086 device_id 2849 ss_vid 0 ss_did 0 [ 129.689476] Evaluate _OSC Set fails. Status = 0x0005 [ 129.689505] Evaluate _OSC Set fails. Status = 0x0005 [ 129.689526] pciehp: Cannot get control of hotplug hardware for pci 0000:00:1c.5 [ 129.689983] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 Regards, Mike -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list