Re: [PATCH v4 3.0-rc2-tip 2/22] 2: uprobes: Breakground page replacement.

Peter Zijlstra
2011-06-14T13:02:08Z

On Mon, 2011-06-13 at 19:00 +0200, Oleg Nesterov wrote:
>
> Also. This is called under down_read(mmap_sem), can't we race with
> access_process_vm() modifying the same memory?

Shouldn't matter COW and similar things are serialized using the pte
lock.