δΊ 2013-01-27 4:54, Chris Clayton ει: > Hi Martin, > > On 01/24/13 19:21, Martin Mokrejs wrote: >> Hi Chris, >> try to include in kernel only acpiphp and omit pciehp. Don't use modules >> but include >> them statically. And try, in addition, check whether "pcie_aspm=off" in >> grub.conf helped. >> > > Thanks for the tip. I had the pciehp driver installed, but it was a module > and not loaded. I didn't have acpiphp enabled at all. Building them both in > statically, appears to have papered over the cracks of the oops :-)
Not loaded pciehp driver? Remove the device from this slot without poweroff ? > >> The best would if you subscribe to linux-pci, and read my recent threads >> about similar issues I had with express cards with Dell Vostro 3550. >> Further, there is >> a lot of changes to PCI hotplug done by Yingahi Liu and Rafael Wysockij, >> just browse the >> archives of linux-pci and see the pacthes and the discussion. > > Those discussions are way above my level of knowledge. I guess all this work > will be merged into mainline in due course, so I'll watch for them in 3.9 or > later. Unless, of course, there is a tree I could clone and help test the > changes with my laptop and expresscard. > > Hotplug isn't working at all on my Fujitsu laptop, so I can only get the card > recognised by rebooting with the card inserted (or by writing 1 > to/sys/bus/pci/rescan). There seem to be a few reports on this in the kernel > bugzilla, so I'll look through them and see what's being done. Hi Chris, What about use #modprobe pciehp pciehp_debug=1 pciehp_poll_mode=1 pciehp_poll_time=1 ? Can you resend the dmesg log and "lspci -vvv" info after hotplug device from your Fujitsu laptop with above module parameters? Thanks! Yijing. > Thanks again. > > Chris > >> Martin >> >> Chris Clayton wrote: >>> Hi, >>> >>> I've today taken delivery of a WinTV-HVR-1400 expresscard TV Tuner and got >>> an Oops when I removed from the expresscard slot in my laptop. I will quite >>> understand if the response to this report is "don't do that!", but in that >>> case, how should one remove one of these cards? >>> >>> I have attached three files: >>> >>> 1. the dmesg output from when I rebooted the machine after the oops. I have >>> turned debugging on in the dib700p and cx23885 modules via modules options >>> in /etc/modprobe.d/hvr1400.conf; >>> >>> 2. the .config file for the kernel that oopsed. >>> >>> 3. the text of the oops message. I've typed this up from a photograph of >>> the screen because the laptop was locked up and there was nothing in the >>> log files. Apologies for any typos, but I have tried to be careful. >>> >>> Assuming the answer isn't don't do that, let me know if I can provide any >>> additional diagnostics, test any patches, etc. Please, however, cc me as >>> I'm not subscribed. >>> >>> Chris > -- > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
