Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: Free memory never fully used, swapping | Date | Fri, 26 Nov 2010 09:33:49 +0900 (JST) |
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> On Thu, Nov 25, 2010 at 07:18:49PM +0900, KOSAKI Motohiro wrote: > > > This? > > > - alloc_gfp = (flags | __GFP_NOWARN | __GFP_NORETRY) & ~__GFP_NOFAIL; > > + alloc_gfp = (flags | __GFP_NOWARN) & ~(__GFP_NOFAIL | __GFP_WAIT); > > kswapd still gets woken in the !__GFP_WAIT case, which is what I was > seeing anyway, because the order-3 allocatons were starting from > __alloc_skb().
Oops, my fault. We also need __GFP_NOKSWAPD. (Proposed by Andrea)
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