Re: [PATCH v3 5/8] lib/string_kunit: extend benchmarks to strnlen and chr searches

Andy Shevchenko
2026-01-20T07:48:51Z

On Tue, Jan 20, 2026 at 02:58:49PM +0800, Feng Jiang wrote:
> Extend the string benchmarking suite to include strnlen(), strchr(),
> and strrchr().
>
> For character search functions (strchr and strrchr), the benchmark

strchr() and strrchr()

> targets the null terminator. This ensures the entire string is scanned,

NUL character

(Also check terminology everywhere: NULL — is for NULL pointers, NUL is for
'\0' characters.)

> providing a consistent measure of full-length processing efficiency
> comparable to strlen().

Acked-by: Andy Shevchenko <andy@kernel.org>

--
With Best Regards,
Andy Shevchenko