Re: linux-next: Tree for May 15 (several RV64 build errors)

From: Alexandre Ghiti <alex@ghiti•fr>
To: Randy Dunlap <rdunlap@infradead•org>,
	Stephen Rothwell <sfr@canb•auug.org.au>,
	Linux Next Mailing List <linux-next@vger•kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger•kernel.org>,
	Paul Walmsley <paul.walmsley@sifive•com>,
	Palmer Dabbelt <palmer@dabbelt•com>,
	Albert Ou <aou@eecs•berkeley.edu>,
	linux-riscv <linux-riscv@lists•infradead.org>,
	Conor Dooley <conor@kernel•org>
Subject: Re: linux-next: Tree for May 15 (several RV64 build errors)
Date: Fri, 19 May 2023 12:42:55 +0200	[thread overview]
Message-ID: <ee3bc2ce-5ebe-927e-5b6d-0b9490ef3875@ghiti.fr> (raw)
In-Reply-To: <5d894e71-25ad-8ba0-f632-2eec6e017f46@ghiti.fr>

On 5/16/23 08:18, Alexandre Ghiti wrote:
> On 5/16/23 04:45, Randy Dunlap wrote:
>>
>> On 5/14/23 21:12, Stephen Rothwell wrote:
>>> Hi all,
>>>
>>> Changes since 20230512:
>>>
>> ../arch/riscv/mm/init.c: In function 'create_fdt_early_page_table':
>> ../arch/riscv/mm/init.c:925:19: warning: unused variable 'pa' 
>> [-Wunused-variable]
>>    925 |         uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1);
>>        |                   ^~
>
>
> This one slipped through, I'm adding !BUILTIN_DTB to our internal CI, 
> I'll send a fix today.

I'll send a fix for this one today.

>
>
>>
>> /opt/crosstool/gcc-12.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: 
>> section .data LMA [000000000041a000,00000000075bffd7] overlaps 
>> section .text LMA [00000000000f09d4,00000000033562ab]
>> /opt/crosstool/gcc-12.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: 
>> section .init.pi.text LMA [00000000033562ac,0000000003359137] 
>> overlaps section .data LMA [000000000041a000,00000000075bffd7]
>
>
> I'll check this one too which seems to be related to kernel/pi 
> introduction.

Thanks to Bjorn: this is caused by XIP_KERNEL, which is known to have 
limited size, hence the overlap, so no fix for this one. Is there a way 
to exclude this config from randconfig?

>
>>
>> /opt/crosstool/gcc-12.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: 
>> drivers/iommu/io-pgtable-arm.o: in function `.L227':
>> io-pgtable-arm.c:(.init.text+0x444): undefined reference to 
>> `alloc_io_pgtable_ops'
>> /opt/crosstool/gcc-12.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: 
>> drivers/iommu/io-pgtable-arm.o: in function `.L0 ':
>> io-pgtable-arm.c:(.init.text+0xc4c): undefined reference to 
>> `free_io_pgtable_ops'
>> /opt/crosstool/gcc-12.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: 
>> drivers/iommu/ipmmu-vmsa.o: in function `.L690':
>> ipmmu-vmsa.c:(.text+0x2260): undefined reference to 
>> `free_io_pgtable_ops'
>> /opt/crosstool/gcc-12.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ld: 
>> drivers/iommu/ipmmu-vmsa.o: in function `.L1309':
>> ipmmu-vmsa.c:(.text+0x3f24): undefined reference to 
>> `alloc_io_pgtable_ops'
>
>
> Ok, those ones too....

Those ones are fixed by Randy.

>
>
> Thanks for the report,
>
>
> Alex
>
>
>>
>>
>> Full randconfig file is attached.

Thanks again!

Alex

>>
>>
>>
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>
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