[v2,RFC] pasemi: Fix boot failure on 4.7-rc1
mpe at ellerman.id.au
Mon Jul 4 15:51:19 AEST 2016
On Wed, 2016-29-06 at 20:06:28 UTC, Darren Stevens wrote:
> Commit:d6a9996e84ac4beb7713e9485f4563e100a9b03e (powerpc/mm:
> vmalloc abstraction in preparation for radix) turned kernel memory
> and IO addresses from #defined constants to variables initialised
> at runtime.
> On PA6T systems the setup_arch machine call initialises the onboard
> PCI-e root-ports, and uses pci_io_base to do this, which is now before
> its value has been set resulting in a panic right after 'booting
> linux via __start()'
> Move the pci_io_base initialisation to the same place as vmalloc
> ranges are set (hash__early_init_mmu()/radix__early_init_mmu())
> Reported-by: Christian Zigotzky <chzigotzky at xenosoft.de>
> Signed-off-by: Darren Stevens <darren at stevens-zone.net>
> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
Applied to powerpc fixes, thanks.
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