On 10/26/2010 08:58 AM, Gleb Natapov wrote:
> > Well, you just changed where srcu index is saved. I don't see how it > could make a difference in practice. > If there is nested call to srcu read lock if srcu_idx is stored in vcpu nested call will override previous srcu_idx value and srcu unlock will not be called on it, but it will be called twice on new srcu_idx value. If srcu_idx is saved on stack this will not happen, no?
Exactly. The case where srcu_idx is passed as a pointer parameter is still dubious, but we can change that too.
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