Re: [PATCH -v4 6/8] locking/mutex: Restructure wait loop

[Peter Zijlstra]

On Mon, Oct 17, 2016 at 09:45:01PM +0800, Boqun Feng wrote:
> But __mutex_set_flag() and __mutex_trylock() actually touch the same
> atomic word? So we don't need extra things to order them?

Right.. in any case brain is confused. I'll look again at it later.