Re: [PATCH] rcu: fix a race in hlist_nulls_for_each_entry_rcu macro

[Roman Gushchin]

On 21.05.2013 19:38, Eric Dumazet wrote:
> On Tue, 2013-05-21 at 18:47 +0400, Roman Gushchin wrote:
>
> > This code has the same mistake: it is rcu_dereference_raw(head->first),
> > so there is nothing that prevents gcc to store the (head->first) value
> > in a register.
>
> If other rcu accessors have the same problem, a more complete patch is
> needed.

Ok, I'll try to provide a complete patch ASAP.

> Thanks

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