Messages in this thread | | | Date | Wed, 31 Jul 2013 12:16:52 +0400 | From | Pavel Emelyanov <> | Subject | Re: [patch 2/2] [PATCH] mm: Save soft-dirty bits on file pages |
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On 07/31/2013 12:41 AM, Cyrill Gorcunov wrote:
> Andy reported that if file page get reclaimed we loose soft-dirty bit > if it was there, so save _PAGE_BIT_SOFT_DIRTY bit when page address > get encoded into pte entry. Thus when #pf happens on such non-present > pte we can restore it back. > > Reported-by: Andy Lutomirski <luto@amacapital.net> > Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
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