Re: [PATCH 3.10 060/268] xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing

2017-06-19 Thread Willy Tarreau
On Mon, Jun 19, 2017 at 07:57:27PM -0700, Hugh Dickins wrote: > On Mon, 19 Jun 2017, Willy Tarreau wrote: > > > From: Boris Ostrovsky > > > > commit 30faaafdfa0c754c91bac60f216c9f34a2bfdf7e upstream. > > > > Commit 9c17d96500f7 ("xen/gntdev: Grant maps should not be

Re: [PATCH 3.10 060/268] xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing

2017-06-19 Thread Willy Tarreau
On Mon, Jun 19, 2017 at 07:57:27PM -0700, Hugh Dickins wrote: > On Mon, 19 Jun 2017, Willy Tarreau wrote: > > > From: Boris Ostrovsky > > > > commit 30faaafdfa0c754c91bac60f216c9f34a2bfdf7e upstream. > > > > Commit 9c17d96500f7 ("xen/gntdev: Grant maps should not be subject to > > NUMA

Re: [PATCH 3.10 060/268] xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing

2017-06-19 Thread Hugh Dickins
On Mon, 19 Jun 2017, Willy Tarreau wrote: > From: Boris Ostrovsky > > commit 30faaafdfa0c754c91bac60f216c9f34a2bfdf7e upstream. > > Commit 9c17d96500f7 ("xen/gntdev: Grant maps should not be subject to > NUMA balancing") set VM_IO flag to prevent grant maps from

Re: [PATCH 3.10 060/268] xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing

2017-06-19 Thread Hugh Dickins
On Mon, 19 Jun 2017, Willy Tarreau wrote: > From: Boris Ostrovsky > > commit 30faaafdfa0c754c91bac60f216c9f34a2bfdf7e upstream. > > Commit 9c17d96500f7 ("xen/gntdev: Grant maps should not be subject to > NUMA balancing") set VM_IO flag to prevent grant maps from being > subjected to NUMA

[PATCH 3.10 060/268] xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing

2017-06-19 Thread Willy Tarreau
From: Boris Ostrovsky commit 30faaafdfa0c754c91bac60f216c9f34a2bfdf7e upstream. Commit 9c17d96500f7 ("xen/gntdev: Grant maps should not be subject to NUMA balancing") set VM_IO flag to prevent grant maps from being subjected to NUMA balancing. It was discovered

[PATCH 3.10 060/268] xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing

2017-06-19 Thread Willy Tarreau
From: Boris Ostrovsky commit 30faaafdfa0c754c91bac60f216c9f34a2bfdf7e upstream. Commit 9c17d96500f7 ("xen/gntdev: Grant maps should not be subject to NUMA balancing") set VM_IO flag to prevent grant maps from being subjected to NUMA balancing. It was discovered recently that this flag causes