[PATCH v1] riscv: skip software algning code for HAVE_EFFICIENT_UNALIGNED_ACCESS

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Tue Sep 1 17:37:03 PDT 2026


Hello:

This patch was applied to riscv/linux.git (fixes)
by Paul Walmsley <pjw at kernel.org>:

On Tue,  1 Sep 2026 14:23:32 -0500 you wrote:
> We can jump straight into the copy loop if the kernel is compiled for a
> hardware that natively supports misaligned access. The user copy
> bandwidth improvement on K3 and Ascaolon is shown as below:
> 
> Misaligned user copy, size: 512B (offset: [0:15] except 0, 8)
> BW Improvement	| Write	| Read	|
> K3		| 6.19%	| 3.43%	|
> Ascalon		| 10.0%	| 11.4%	|
> 
> [...]

Here is the summary with links:
  - [v1] riscv: skip software algning code for HAVE_EFFICIENT_UNALIGNED_ACCESS
    https://git.kernel.org/riscv/c/980de8be1332

You are awesome, thank you!
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