17/09/2018 10:17, Gavin Hu:
> In update_tail, read ht->tail using __atomic_load.Although the
> compiler currently seems to be doing the right thing even without
> _atomic_load, we don't want to give the compiler freedom to optimise
> what should be an atomic load, it should not be arbitarily moved
> around.
>
> Fixes: 39368ebfc6 ("ring: introduce C11 memory model barrier option")
> Cc: [email protected]
>
> Signed-off-by: Gavin Hu <[email protected]>
> Reviewed-by: Honnappa Nagarahalli <[email protected]>
> Reviewed-by: Steve Capper <[email protected]>
> Reviewed-by: Ola Liljedahl <[email protected]>
It seems there is no consensus on this series?
