linux-kernel - Re: [PATCH] [9/16] HWPOISON: Handle hardware poisoned pages in try_to

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Message-ID: <20090604052147.GP1065@one.firstfloor.org>
Date:	Thu, 4 Jun 2009 07:21:47 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Wu Fengguang <fengguang.wu@...el.com>
Cc:	Andi Kleen <andi@...stfloor.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"npiggin@...e.de" <npiggin@...e.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>
Subject: Re: [PATCH] [9/16] HWPOISON: Handle hardware poisoned pages in try_to_unmap

> > Index: linux/include/linux/rmap.h
> > ===================================================================
> > --- linux.orig/include/linux/rmap.h	2009-06-03 19:36:23.000000000 +0200
> > +++ linux/include/linux/rmap.h	2009-06-03 19:36:23.000000000 +0200
> > @@ -93,6 +93,7 @@
> >  
> >  	TTU_IGNORE_MLOCK = (1 << 8),	/* ignore mlock */
> >  	TTU_IGNORE_ACCESS = (1 << 9),	/* don't age */
> > +	TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
> 
> Or more precisely comment it as "corrupted data is recoverable"?

I think the original comment is clear enough, not changing that for now.

Thanks,
-Andi

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