On Thu, Jan 30, 2014 at 5:12 AM, Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> wrote: > Hi, > > The latest mainline kernel "hangs" when Thunderbolt devices are > hot-unplugged to the system. I can't see any oops but after hot-unplug I'm > getting huge amounts of messages like: > > [ 352.717001] pci 0000:02:00.0: PME# disabled > [ 352.717011] pci 0000:02:00.0: PME# disabled > [ 352.717021] pci 0000:02:00.0: PME# disabled > [ 352.717032] pci 0000:02:00.0: PME# disabled > [ 352.717041] pci 0000:02:00.0: PME# disabled > [ 352.717051] pci 0000:02:00.0: PME# disabled > [ 352.717061] pci 0000:02:00.0: PME# disabled > [ 352.717070] pci 0000:02:00.0: PME# disabled > [ 352.717083] pci 0000:02:00.0: PME# disabled > [ 352.717094] pci 0000:02:00.0: PME# disabled > [ 352.717104] pci 0000:02:00.0: PME# disabled > [ 352.717113] pci 0000:02:00.0: PME# disabled > [ 352.717124] pci 0000:02:00.0: PME# disabled > [ 352.717133] pci 0000:02:00.0: PME# disabled > [ 352.717143] pci 0000:02:00.0: PME# disabled > [ 352.717153] pci 0000:02:00.0: PME# disabled > [ 352.717162] pci 0000:02:00.0: PME# disabled that mean pci_stop_dev() get called again and again ? > > and then the system becomes really unresponsive. > > Reverting the commit in $subject makes TBT work again. Did you bisect to that commit? Can you test just before | 9d16947b75831acd317ab9a53e0e94d160731d33 | Author: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> | Date: Fri Jan 10 15:22:18 2014 +0100 | | PCI: Add global pci_lock_rescan_remove() that patch and following patches could change some calling sequence. > > Please let me know if you need any additional information. The system I'm > testing on is Intel NUC. I am surprised as | commit ef83b0781a73f9efcb1228256bfdfb97fc9533a8 | Author: Yinghai Lu <yinghai@xxxxxxxxxx> | Date: Sat Nov 30 14:40:29 2013 -0800 | | PCI: Remove from bus_list and release resources in pci_release_dev() has been in pci/next for a while. So you did not test pci/next before? Please post boot log with "debug ignore_loglevel initcall_debug". Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
