[PATCH] riscv: defconfig: enable NLS_ISO8859_1

[Paul Walmsley]

On Sun, 11 Jan 2026, Javier Carrasco wrote:

> NLS_ISO8859_1 was enabled as a module with commit efe1e08bca9a ("riscv:
> defconfig: enable NLS_CODEPAGE_437, NLS_ISO8859_1"), but the
> NLS_CODEPAGE_437 counterpart is selected as built-in. The commit does
> not explain the reason behind, and it is not consistent with the
> defconfig for ARM64 that also enables these modules to mount EFI system
> partitions.
> 
> Select NLS_ISO8859_1 as built-in to provide both requirements within the
> kernel image.
> 
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz at gmail.com>
> ---
> I stumbled upon this while scripting commands to launch
> qemu-system-aarch64 and qemu-system-riscv64 with debian no-cloud images
> and -kernel to provide a defconfig kernel in both cases. I expected the
> same behavior to mount the EFI partition, but it failed for riscv unless
> the modules were installed/provided. That didn't happen for arm64 as
> NLS_ISO8859_1 is built-in.
> 
> If there are no good reasons to keep these configurations differently
> for these architectures and only have NLS_CODEPAGE_437 bult-in, having
> NLS_ISO8859_1 built-in is more consistent and the EFI partitions are
> mounted more easily. This is the only configuration that had to be
> modified to boot Debian 12 and 13.

Thanks, queued for v6.20.


- Paul