Messages in this thread | | | Subject | Re: [PATCH v2] rcu: fix a race in hlist_nulls_for_each_entry_rcu macro | From | Eric Dumazet <> | Date | Tue, 28 May 2013 17:34:53 -0700 |
| |
On Tue, 2013-05-28 at 13:10 +0400, Roman Gushchin wrote: > On 28.05.2013 04:12, Eric Dumazet wrote:
> > Adding a barrier() is probably what we want. > > I agree, inserting barrier() is also a correct and working fix.
Yeah, but I can not find a clean way to put it inside the "for (;;)"
for (barrier();;) ->
error: expected expression before ‘__asm__’
No user currently does :
if (condition) hlist_nulls_for_each_entry_rcu(tpos, pos, head, member)
But who knows...
-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |