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

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Message-ID: <5d894e71-25ad-8ba0-f632-2eec6e017f46@ghiti.fr>
Date:   Tue, 16 May 2023 08:18:47 +0200
From:   Alexandre Ghiti <alex@...ti.fr>
To:     Randy Dunlap <rdunlap@...radead.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        Conor Dooley <conor@...nel.org>
Subject: Re: linux-next: Tree for May 15 (several RV64 build errors)

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.

>
> /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.

>
> /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....

Thanks for the report,

Alex

>
>
> Full randconfig file is attached.
>
>
>
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