On 2014/8/12 5:05, David Rientjes wrote:
> On Mon, 11 Aug 2014, Vladimir Davydov wrote:
>
>>> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
>>> --- a/mm/page_alloc.c
>>> +++ b/mm/page_alloc.c
>>> @@ -1963,7 +1963,7 @@ zonelist_scan:
>>>
>>> /*
>>> * Scan zonelist, looking for a zone wi
On Mon, 11 Aug 2014, Vladimir Davydov wrote:
> > diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> > --- a/mm/page_alloc.c
> > +++ b/mm/page_alloc.c
> > @@ -1963,7 +1963,7 @@ zonelist_scan:
> >
> > /*
> > * Scan zonelist, looking for a zone with enough free.
> > -* See also __cpuset_
On Mon, Aug 11, 2014 at 04:37:15AM -0700, David Rientjes wrote:
> On Mon, 11 Aug 2014, Vladimir Davydov wrote:
>
> > > diff --git a/mm/slab.c b/mm/slab.c
> > > --- a/mm/slab.c
> > > +++ b/mm/slab.c
> > > @@ -3047,16 +3047,19 @@ retry:
> > >* from existing per node queues.
> > >*/
> > > f
On Mon, 11 Aug 2014, Vladimir Davydov wrote:
> > diff --git a/mm/slab.c b/mm/slab.c
> > --- a/mm/slab.c
> > +++ b/mm/slab.c
> > @@ -3047,16 +3047,19 @@ retry:
> > * from existing per node queues.
> > */
> > for_each_zone_zonelist(zone, z, zonelist, high_zoneidx) {
> > - nid
On Sun, Aug 10, 2014 at 03:43:21PM -0700, David Rientjes wrote:
> On Sun, 10 Aug 2014, Vladimir Davydov wrote:
>
> > fallback_alloc is called on kmalloc if the preferred node doesn't have
> > free or partial slabs and there's no pages on the node's free list
> > (GFP_THISNODE allocations fail). Be
On Sun, 10 Aug 2014, Vladimir Davydov wrote:
> fallback_alloc is called on kmalloc if the preferred node doesn't have
> free or partial slabs and there's no pages on the node's free list
> (GFP_THISNODE allocations fail). Before invoking the reclaimer it tries
> to locate a free or partial slab on
fallback_alloc is called on kmalloc if the preferred node doesn't have
free or partial slabs and there's no pages on the node's free list
(GFP_THISNODE allocations fail). Before invoking the reclaimer it tries
to locate a free or partial slab on other allowed nodes' lists. While
iterating over the
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