Sukadev Bhattiprolu writes:
> diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
> index d861fcd..cb5f108 100644
> --- a/arch/powerpc/kernel/process.c
> +++ b/arch/powerpc/kernel/process.c
> @@ -1234,17 +1234,17 @@ struct task_struct *__switch_to(struct task_struct
> *pre
On Fri, 6 Oct 2017 19:28:14 -0700
Sukadev Bhattiprolu wrote:
> A CP_ABORT instruction is required in processes that have mapped a VAS
> "paste address" with the intention of using COPY/PASTE instructions.
> But since CP_ABORT is expensive, we want to restrict it to only processes
> that use/inte
A CP_ABORT instruction is required in processes that have mapped a VAS
"paste address" with the intention of using COPY/PASTE instructions.
But since CP_ABORT is expensive, we want to restrict it to only processes
that use/intend to use COPY/PASTE.
Define an interface, set_thread_used_vas(), that