pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2]

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From: Jiri Slaby
Date: Wednesday, June 11, 2008 - 11:08 am

On 06/10/2008 07:31 AM, Andrew Morton wrote:

Hi,

I face problems after some of the pnp changes. If this is not known, I may 
bisect it, it's 100% reproducible. I have no real logs, It panics prior to 
network is woken up to see something on netconsole, I just captured a function 
name and an offset of place where it oopses.

pnpacpi_encode_resources, ACPI_RESOURCE_TYPE_DMA case, pnp_get_resource(dev, 
IORESOURCE_DMA, dma) returns NULL, which is dereferenced at pnpacpi_encode_dma 
at p->flags.

It happens on resume after mem > /sys/power/state.
--
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Messages in current thread:
2.6.26-rc5-mm2, Andrew Morton, (Mon Jun 9, 10:31 pm)
Re: 2.6.26-rc5-mm2, Nick Piggin, (Mon Jun 9, 11:12 pm)
Re: 2.6.26-rc5-mm2, Nick Piggin, (Tue Jun 10, 12:28 am)
Re: 2.6.26-rc5-mm2, Andrew Morton, (Tue Jun 10, 1:34 am)
Re: 2.6.26-rc5-mm2, Nick Piggin, (Tue Jun 10, 1:48 am)
Re: 2.6.26-rc5-mm2, Andrew Morton, (Tue Jun 10, 2:15 am)
Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Helge Hafting, (Tue Jun 10, 4:50 am)
Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Johannes Weiner, (Tue Jun 10, 5:23 am)
Re: 2.6.26-rc5-mm2, Rik van Riel, (Tue Jun 10, 5:34 am)
Re: 2.6.26-rc5-mm2, Lee Schermerhorn, (Tue Jun 10, 8:34 am)
Re: 2.6.26-rc5-mm2, Hugh Dickins, (Tue Jun 10, 9:50 am)
Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Andrew Morton, (Tue Jun 10, 11:37 am)
Re: 2.6.26-rc5-mm2 (compile error in mm/memory_hotplug.c), Yasunori Goto, (Tue Jun 10, 7:26 pm)
2.6.26-rc5-mm2: OOM with 1G free swap, Alexey Dobriyan, (Tue Jun 10, 11:00 pm)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Tue Jun 10, 11:11 pm)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Tue Jun 10, 11:15 pm)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Andrew Morton, (Tue Jun 10, 11:27 pm)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Tue Jun 10, 11:31 pm)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, KOSAKI Motohiro, (Tue Jun 10, 11:36 pm)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Frederik Deweerdt, (Wed Jun 11, 12:31 am)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Rik van Riel, (Wed Jun 11, 5:57 am)
Re: 2.6.26-rc5-mm2: OOM with 1G free swap, Nick Piggin, (Wed Jun 11, 6:44 am)
[BUG] 2.6.26-rc5-mm2 - kernel BUG at arch/x86/kernel/setup ..., Kamalesh Babulal, (Wed Jun 11, 10:56 am)
pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Jiri Slaby, (Wed Jun 11, 11:08 am)
Re: 2.6.26-rc5-mm2, Rik van Riel, (Wed Jun 11, 11:09 am)
Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Wed Jun 11, 12:03 pm)
Re: 2.6.26-rc5-mm2, Nick Piggin, (Wed Jun 11, 4:58 pm)
Re: [BUG] 2.6.26-rc5-mm2 - kernel BUG at arch/x86/kernel/s ..., Kamalesh Babulal, (Wed Jun 11, 11:55 pm)
Re: 2.6.26-rc5-mm2 compile error in vmscan.c, Helge Hafting, (Thu Jun 12, 1:13 am)
Re: 2.6.26-rc5-mm2, Rik van Riel, (Thu Jun 12, 12:29 pm)
Re: 2.6.26-rc5-mm2 (swap_state.c:77), Hugh Dickins, (Thu Jun 12, 2:15 pm)
Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Thu Jun 12, 2:22 pm)
Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Thu Jun 12, 2:57 pm)
Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2], Bjorn Helgaas, (Fri Jun 13, 10:23 am)
Re: 2.6.26-rc5-mm2 (swap_state.c:77), Rik van Riel, (Fri Jun 13, 10:45 am)
Re: 2.6.26-rc5-mm2 (swap_state.c:77), Hugh Dickins, (Fri Jun 13, 2:15 pm)
Re: 2.6.26-rc5-mm2 (swap_state.c:77), Rik van Riel, (Fri Jun 13, 3:03 pm)