Hi Timothy,
On 6/3/23 20:57, Timothy Pearson wrote:
>
>
> ----- Original Message -----
>> From: "Michael Ellerman" <mpe@xxxxxxxxxxxxxx>
>> To: "Randy Dunlap" <rdunlap@xxxxxxxxxxxxx>, "Stephen Rothwell" <sfr@xxxxxxxxxxxxxxxx>, "Linux Next Mailing List"
>> <linux-next@xxxxxxxxxxxxxxx>
>> Cc: "linux-kernel" <linux-kernel@xxxxxxxxxxxxxxx>, "linuxppc-dev" <linuxppc-dev@xxxxxxxxxxxxxxxx>, "Alexey
>> Kardashevskiy" <aik@xxxxxxxxx>, "Timothy Pearson" <tpearson@xxxxxxxxxxxxxxxxxxxxx>
>> Sent: Saturday, June 3, 2023 7:22:51 PM
>> Subject: Re: linux-next: Tree for Jun 2 (arch/powerpc/kernel/iommu.c)
>
>> Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes:
>>> On 6/1/23 21:01, Stephen Rothwell wrote:
>>>> Hi all,
>>>>
>>>> Changes since 20230601:
>>>>
>>>
>>> On powerpc64, a randconfig failed with:
>>>
>>> In file included from ../include/linux/list.h:5,
>>> from ../include/linux/preempt.h:11,
>>> from ../include/linux/spinlock.h:56,
>>> from ../include/linux/mmzone.h:8,
>>> from ../include/linux/gfp.h:7,
>>> from ../include/linux/slab.h:15,
>>> from ../arch/powerpc/kernel/iommu.c:15:
>>> ../arch/powerpc/kernel/iommu.c: In function
>>> 'spapr_tce_setup_phb_iommus_initcall':
>>> ../arch/powerpc/kernel/iommu.c:1391:36: error: 'hose_list' undeclared (first use
>>> in this function); did you mean 'zonelist'?
>>> 1391 | list_for_each_entry(hose, &hose_list, list_node) {
>>> | ^~~~~~~~~
>> ...
>>
>> hose_list is in pci-common.c which is built when PCI=y.
>>
>> PSERIES and POWERNV force PCI=y.
>>
>> But this config has neither:
>>
>> # CONFIG_PPC_POWERNV is not set
>> # CONFIG_PPC_PSERIES is not set
>> CONFIG_HAVE_PCI=y
>> # CONFIG_PCI is not set
>> # CONFIG_COMMON_CLK_RS9_PCIE is not set
>>
>>
>> Probably the spapr_tce code should be wrapped in an #ifdef that is only
>> enabled when POWERNV || PSERIES is enabled.
>>
>> cheers
>
> Sounds reasonable, I was going to look into this further over the weekend. I can put together a patch for Monday if that works?
Did you prepare a patch for this? I am still seeing this build error.
thanks.
--
~Randy
