Messages in this thread | | | Date | Mon, 19 May 2008 20:25:49 -0700 | From | "Yinghai Lu" <> | Subject | Re: kernel boot hangs after x86: insert_resorce for lapic addr after e820_reserve_resources |
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On Mon, May 19, 2008 at 8:22 PM, Yinghai Lu <yhlu.kernel@gmail.com> wrote: > On Mon, May 19, 2008 at 8:16 PM, Ciaran McCreesh > <ciaran.mccreesh@googlemail.com> wrote: >> On Mon, 19 May 2008 19:48:38 -0700 >> "Yinghai Lu" <yhlu.kernel@gmail.com> wrote: >>> >> >> could be pci iomem conflicts... >>> >> >> please enable CONFIG_PCI_DEBUG=y >>> >> >> and apply the following two debug patches >>> >> > >>> >> > dmesg with debugging attached. >>> >> >>> >> the iomem allocation seems good... >>> >> >>> >> can you send out /proc/iomem? >>> > >>> > 00000000-0009ffff : pnp 00:09 >>> > <snip> >>> >>> seems acpi pnp resource cause some problem.... >>> >>> please try attached patch and send out /proc/mtrr >> >> The patch doesn't help I'm afraid. > > sorry, please send /proc/iomem > > after check request_resource and insert resource... > > it seems if you insert or request one small one, and request big one, > then only have big one, but if you insert the big one, the small one > will because big one's child... > > so at that case, could be pnp res return from acpi (dsdt) is bigger > than e820 region... > > so it seems the offending patch just reveal problem cause by pnp code.
can you boot with pnpacpi=off ?
YH
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