On 6/15/23 09:05, Timothy Pearson wrote:
>
>
> ----- Original Message -----
>> From: "Randy Dunlap" <rdunlap@xxxxxxxxxxxxx>
>> To: "Timothy Pearson" <tpearson@xxxxxxxxxxxxxxxxxxxxx>, "Michael Ellerman" <mpe@xxxxxxxxxxxxxx>
>> Cc: "Stephen Rothwell" <sfr@xxxxxxxxxxxxxxxx>, "Linux Next Mailing List" <linux-next@xxxxxxxxxxxxxxx>, "linux-kernel"
>> <linux-kernel@xxxxxxxxxxxxxxx>, "linuxppc-dev" <linuxppc-dev@xxxxxxxxxxxxxxxx>, "Alexey Kardashevskiy" <aik@xxxxxxxxx>
>> Sent: Thursday, June 15, 2023 11:00:08 AM
>> Subject: Re: linux-next: Tree for Jun 2 (arch/powerpc/kernel/iommu.c)
>
>> 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
>
> Yes, it was sent in to the linuxppc-dev list some weeks ago. Did it not arrive?
I don't know - I'm not subscribed to that list.
It's probably still in the patchworks review cycle
so it hasn't been applied anywhere that gets into linux-next.
thanks.
--
~Randy
