Messages in this thread | | | Subject | Re: [PATCH] RT: Checks for cmpxchg in get_task_struct_rcu() | From | Daniel Walker <> | Date | Wed, 21 Sep 2005 19:18:57 -0700 |
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On Thu, 2005-09-22 at 10:59 +1000, Nick Piggin wrote:
> You need my atomic_cmpxchg patches that provide an atomic_cmpxchg > (and atomic_inc_not_zero) for all architectures. >
It is racy, but why not just disable preemption ..
Daniel
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