Re: [PATCH] kthread: NUMA aware kthread_create_on_cpu()

[Eric Dumazet]

Le lundi 29 novembre 2010 Ã 10:05 +0100, Andi Kleen a Ãcrit :
> On Mon, Nov 29, 2010 at 12:37:04AM +0100, Eric Dumazet wrote:

> > Hmm, I meant stack (the thing that might be trashed a lot in ksoftirqd),
> > so it is included in struct thread_info
> 
> task_struct is quite hot too. Also your original mail said
> task struct i believe.
> 
> > And got correct stacks. Are you sure we must use PREFERRED ?
> 
> Yes.

I'll respin a patch not using mempolicy but direct node, for both
thread_info and task_struct allocations.





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