Andrew Morton <[EMAIL PROTECTED]> writes:
> 
> There will be heaps of cacheline pingpong accessing these arrays.  I'd have
> though that
> 
> static struct whatever {
>       avl_t avl_node_id;
>       struct avl_node **avl_node_array;
>       struct list_head *avl_container_array;
>       struct avl_node *avl_root;
>       struct avl_free_list *avl_free_list_head;
>       spinlock_t avl_free_lock;
> } __cacheline_aligned_in_smp whatevers[NR_CPUS];
> 
> would be better.

Or even better per cpu data. New global/static NR_CPUS arrays should be really 
discouraged.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to