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SubjectRe: rcu_read_lock lost its compiler barrier
On Tue, Jun 04, 2019 at 10:44:18AM -0400, Alan Stern wrote:
> Currently the LKMM says the test is allowed and there is a data race,
> but this answer clearly is wrong since it would violate the RCU
> guarantee.

Thank you! This is what I tried to say all along in this thread
but you expressed it in a much better way :)
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