Re: [PATCH v3 00/21] arm64: Move kernel mode FPSIMD buffer to the stack

Ard Biesheuvel
2025-10-21T09:23:21Z

On Fri, 17 Oct 2025 at 19:08, Eric Biggers <ebiggers@kernel.org> wrote:
>
> On Wed, Oct 08, 2025 at 05:45:34PM +0200, Ard Biesheuvel wrote:
> > From: Ard Biesheuvel <ardb@kernel.org>
> >
> > Move the buffer for preserving/restoring the kernel mode FPSIMD state on a
> > context switch out of struct thread_struct, and onto the stack, so that
> > the memory cost is not imposed needlessly on all tasks in the system.
>
> This patchset needs the following fixup to build:
>

Indeed - thanks for the head's up, although the robots already
informed me as well.