Re: [Xen-devel] [PATCH v2 4/9] mm: Scrub memory from idle loop

2017-04-12 Thread Jan Beulich
>>> On 03.04.17 at 18:50, wrote: > --- a/xen/common/page_alloc.c > +++ b/xen/common/page_alloc.c > @@ -1043,16 +1043,44 @@ static struct page_info *merge_chunks(struct > page_info *pg, unsigned int node, > return pg; > } > > -static void scrub_free_pages(unsigned int node) > +static nodem

[Xen-devel] [PATCH v2 4/9] mm: Scrub memory from idle loop

2017-04-03 Thread Boris Ostrovsky
Signed-off-by: Boris Ostrovsky --- Changes in v2: * Added node_to_scrub() * Include softirq_pending() in scrub_free_pages()'s return value xen/arch/arm/domain.c | 13 +++ xen/arch/x86/domain.c |3 +- xen/common/page_alloc.c | 52 ++