From: Alex Chiang <achiang@hp.com>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
"jbarnes@virtuousgeek.org" <jbarnes@virtuousgeek.org>,
kaneshige.kenji@jp.fujitsu.com
Subject: Re: hotplug create_slot hang
Date: Sat, 6 Sep 2008 22:59:54 -0600 [thread overview]
Message-ID: <20080907045954.GA1946@ldl.fc.hp.com> (raw)
In-Reply-To: <86802c440809061518w1c74c0f4u4ccc7b6b0da7b398@mail.gmail.com>
* Yinghai Lu <yhlu.kernel@gmail.com>:
> On Sat, Sep 6, 2008 at 2:50 PM, Alex Chiang <achiang@hp.com> wrote:
> > * Yinghai Lu <yhlu.kernel@gmail.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
next prev parent reply other threads:[~2008-09-07 5:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-06 17:15 hotplug create_slot hang Yinghai Lu
2008-09-06 19:44 ` Andrew Morton
2008-09-06 21:18 ` Yinghai Lu
2008-09-06 21:50 ` Alex Chiang
2008-09-06 22:18 ` Yinghai Lu
2008-09-07 4:59 ` Alex Chiang [this message]
2008-09-08 12:55 ` Kenji Kaneshige
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