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Date: Sat, 6 Sep 2008 22:59:54 -0600 From: Alex Chiang <achiang@...com> To: Yinghai Lu <yhlu.kernel@...il.com> Cc: Ingo Molnar <mingo@...e.hu>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...ux-foundation.org>, "jbarnes@...tuousgeek.org" <jbarnes@...tuousgeek.org>, kaneshige.kenji@...fujitsu.com Subject: Re: hotplug create_slot hang * Yinghai Lu <yhlu.kernel@...il.com>: > On Sat, Sep 6, 2008 at 2:50 PM, Alex Chiang <achiang@...com> wrote: > > * Yinghai Lu <yhlu.kernel@...il.com>: > >> calling pci_hotplug_init+0x0/0x1d > >> pci_hotplug: PCI Hot Plug PCI Core version: 0.5 > >> initcall pci_hotplug_init+0x0/0x1d returned 0 after 11 msecs > >> > >> calling acpiphp_init+0x0/0x5f > >> acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 > >> decode_hpp: Could not get hotplug parameters. Use defaults > >> pci_create_slot: created pci_slot on 0000:07:00 > >> acpiphp: Slot [1] registered > >> decode_hpp: Could not get hotplug parameters. Use defaults > >> pci_create_slot: created pci_slot on 0000:0d:00 > >> acpiphp: Slot [2] registered > >> initcall acpiphp_init+0x0/0x5f returned 0 after 105 msecs > > > > Is this the hang? > > > >> calling pcied_init+0x0/0x7b > >> pciehp: HPC vendor_id 8086 device_id 340a ss_vid 0 ss_did 0 > >> pci_create_slot: inc refcount to 2 on 0000:07:00 > >> pci_destroy_slot: dec refcount to 1 on 0000:07:00 > >> pciehp: pci_hp_register failed with error -16 > >> pciehp: pciehp: slot already registered by another hotplug driver > > > > This failure is by design -- we only allow one hotplug driver to > > claim a slot now, and it's "first one loaded wins". > > > > Unless you're talking about something else? > > after > > pciehp: pciehp: slot already registered by another hotplug driver > > never go on... You said that it worked a few days ago, but is hanging now. Can you bisect it? Kenji-san, any ideas? /ac -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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