Messages in this thread | | | Date | Tue, 21 May 2013 19:51:37 +0400 | From | Roman Gushchin <> | Subject | Re: [PATCH] rcu: fix a race in hlist_nulls_for_each_entry_rcu macro |
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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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