Re: [PATCH v2 01/10] s390/jump_label: Serialize text patching with text_mutex

[Ilya Leoshkevich]

On 10/27/26 15:30, Heiko Carstens wrote:
> Acquire text_mutex around the verify-then-patch sequence in
> jump_label_transform(). This way s390 uses text_mutex like other
> architectures and does not need to rely on other implicit semantics
> (e.g. no kprobe can be set on a jump label).
>
> This is part of larger series where at the end s390_kernel_write()
> requires that callers hold text_mutex for serialization.
>
> Signed-off-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
> ---
>   arch/s390/kernel/jump_label.c | 2 ++
>   1 file changed, 2 insertions(+)

Reviewed-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>