Re: [PATCH -V5 24/25] powerpc: Optimize hugepage invalidate

2013-04-14 Thread David Gibson
On Sun, Apr 14, 2013 at 03:32:12PM +0530, Aneesh Kumar K.V wrote: > David Gibson writes: > > > On Thu, Apr 04, 2013 at 11:28:02AM +0530, Aneesh Kumar K.V wrote: > >> From: "Aneesh Kumar K.V" > >> > >> Hugepage invalidate involves invalidating multiple hpte entries. > >> Optimize the operation u

Re: [PATCH -V5 24/25] powerpc: Optimize hugepage invalidate

2013-04-14 Thread Aneesh Kumar K.V
David Gibson writes: > On Thu, Apr 04, 2013 at 11:28:02AM +0530, Aneesh Kumar K.V wrote: >> From: "Aneesh Kumar K.V" >> >> Hugepage invalidate involves invalidating multiple hpte entries. >> Optimize the operation using H_BULK_REMOVE on lpar platforms. >> On native, reduce the number of tlb flu

Re: [PATCH -V5 24/25] powerpc: Optimize hugepage invalidate

2013-04-11 Thread David Gibson
On Thu, Apr 04, 2013 at 11:28:02AM +0530, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" > > Hugepage invalidate involves invalidating multiple hpte entries. > Optimize the operation using H_BULK_REMOVE on lpar platforms. > On native, reduce the number of tlb flush. > > Signed-off-by: Aneesh