Re: [PATCH] Add a text_poke syscall v2

Andi Kleen
2013-11-29T19:54:23Z

Hi Oleg,

Thanks for finding all these problems.

> We are going to change this user page, it seems that we need
> set_page_dirty() ?

That's true. Will add it next rev.

>
> Andi, et al. I am going to discuss the things I do not really
> understand, probably this can't make any sense, but...

I think it's enough to set the dirty bit in the underlying
struct page, no need to play games with the PTE.

-Andi

--
ak@linux.intel.com -- Speaking for myself only.