Re: rcu_read_lock lost its compiler barrier

[Herbert Xu]

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 :)
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt