Re: [RFC][PATCH] HWPOISON: remove the unsafe __set_page_locked()

[Hugh Dickins]

On Sat, 26 Sep 2009, Wu Fengguang wrote:
> 
> However we may well end up to accept the fact that "we just cannot do
> hwpoison 100% correct", and settle with a simple and 99% correct code.

I thought we already accepted that: you cannot do hwpoison 100% correct
(or not without a radical rewrite of the OS); you're just looking to
get it right almost all the time on those systems which have almost
all their pages in pagecache or userspace or free.

Hugh
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