On Thu, Jun 02, 2016 at 11:11:07PM +0800, Boqun Feng wrote: [snip] > > OK, I will resend a new patch making spin_unlock_wait() align the > semantics in your series. >
I realize that if my patch goes first then it's more safe and convenient to keep the two smp_mb()s in ppc arch_spin_unlock_wait(). I will only do fix and clean up in my patch and leave the semantics changing part to you ;-) > Regards, > Boqun
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