Re: [Qemu-devel] [PATCH] Call MADV_HUGEPAGE for guest RAM allocations

2012-10-22 Thread Luiz Capitulino
On Sun, 21 Oct 2012 05:46:25 +0200 Aurelien Jarno wrote: > On Mon, Oct 15, 2012 at 03:57:54PM -0300, Luiz Capitulino wrote: > > On Fri, 5 Oct 2012 16:47:57 -0300 > > Luiz Capitulino wrote: > > > > > This makes it possible for QEMU to use transparent huge pages (THP) > > > when transparent_hugep

Re: [Qemu-devel] [PATCH] Call MADV_HUGEPAGE for guest RAM allocations

2012-10-20 Thread Aurelien Jarno
On Mon, Oct 15, 2012 at 03:57:54PM -0300, Luiz Capitulino wrote: > On Fri, 5 Oct 2012 16:47:57 -0300 > Luiz Capitulino wrote: > > > This makes it possible for QEMU to use transparent huge pages (THP) > > when transparent_hugepage/enabled=madvise. Otherwise THP is only > > used when it's enabled s

Re: [Qemu-devel] [PATCH] Call MADV_HUGEPAGE for guest RAM allocations

2012-10-15 Thread Michael Tokarev
On 15.10.2012 22:57, Luiz Capitulino wrote: > On Fri, 5 Oct 2012 16:47:57 -0300 > Luiz Capitulino wrote: > >> This makes it possible for QEMU to use transparent huge pages (THP) >> when transparent_hugepage/enabled=madvise. Otherwise THP is only >> used when it's enabled system wide. >> >> Signed

Re: [Qemu-devel] [PATCH] Call MADV_HUGEPAGE for guest RAM allocations

2012-10-15 Thread Luiz Capitulino
On Fri, 5 Oct 2012 16:47:57 -0300 Luiz Capitulino wrote: > This makes it possible for QEMU to use transparent huge pages (THP) > when transparent_hugepage/enabled=madvise. Otherwise THP is only > used when it's enabled system wide. > > Signed-off-by: Luiz Capitulino ping? > --- > exec.c | 1

[Qemu-devel] [PATCH] Call MADV_HUGEPAGE for guest RAM allocations

2012-10-05 Thread Luiz Capitulino
This makes it possible for QEMU to use transparent huge pages (THP) when transparent_hugepage/enabled=madvise. Otherwise THP is only used when it's enabled system wide. Signed-off-by: Luiz Capitulino --- exec.c | 1 + osdep.h | 5 + 2 files changed, 6 insertions(+) diff --git a/exec.c b/ex