Re: [PATCH V3 1/2] riscv: Fixup _PAGE_GLOBAL in _PAGE_KERNEL

Christoph Hellwig
2021-05-25T12:28:31Z

On Tue, May 25, 2021 at 12:24:06PM +0000, guoren@kernel.org wrote:
> From: Guo Ren <guoren@linux.alibaba.com>
>
> Kernel virtual address translation should avoid care asid or it'll

s/care aisd/to use ASIDs/ ?

> cause more TLB-miss and TLB-refill. Because the current asid in satp

s/asid/ASID/ ?

> belongs to the current process, but the target kernel va TLB entry's
> asid still belongs to the previous process.
>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Reviewed-by: Anup Patel <anup@brainfault.org>
> Cc: Palmer Dabbelt <palmerdabbelt@google.com>

Otherwise looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>