Re: [PATCH 3.11 54/66] mm: migration: do not lose soft dirty bit if page is in migration state

2013-11-27 Thread William Dauchy
Hi Cyrill, On Wed, Nov 27, 2013 at 12:50 PM, Cyrill Gorcunov wrote: > "Soft dirty bit" feature introduced in 3.11 kernel and as far as I know > we've no plans to backport it on 3.10 series. ok thanks for the information and the quick reply. -- William -- To unsubscribe from this list: send the

Re: [PATCH 3.11 54/66] mm: migration: do not lose soft dirty bit if page is in migration state

2013-11-27 Thread Cyrill Gorcunov
On Wed, Nov 27, 2013 at 12:38:10PM +0100, William Dauchy wrote: > Hi Greg, > > I was wondering if v3.10.x stable branch was also concerned by this > patch since I did not found it in this later branch. > Maybe too hard to backport? (I saw that it requires new functions like > pte_swp_soft_dirty wh

Re: [PATCH 3.11 54/66] mm: migration: do not lose soft dirty bit if page is in migration state

2013-11-27 Thread William Dauchy
Hi Greg, I was wondering if v3.10.x stable branch was also concerned by this patch since I did not found it in this later branch. Maybe too hard to backport? (I saw that it requires new functions like pte_swp_soft_dirty which is not present in v3.10.x) Maybe it was planned in the future? Thanks,

[PATCH 3.11 54/66] mm: migration: do not lose soft dirty bit if page is in migration state

2013-11-01 Thread Greg Kroah-Hartman
3.11-stable review patch. If anyone has any objections, please let me know. -- From: Cyrill Gorcunov commit c3d16e16522fe3fe8759735850a0676da18f4b1d upstream. If page migration is turned on in config and the page is migrating, we may lose the soft dirty bit. If fork and mprot