On Thu, Jan 12, 2017 at 06:02:38PM +0100, Vlastimil Babka wrote:
> > Signed-off-by: Mel Gorman
> > Acked-by: Hillf Danton
> > Acked-by: Jesper Dangaard Brouer
>
> Very promising! But I have some worries. Should we put something like
> VM_BUG_ON(in_interrupt()) into free_hot_cold_page() and rmqu
On 01/12/2017 11:43 AM, Mel Gorman wrote:
Many workloads that allocate pages are not handling an interrupt at a
time. As allocation requests may be from IRQ context, it's necessary to
disable/enable IRQs for every page allocation. This cost is the bulk
of the free path but also a significant perc
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