On Wed, Jun 01, 2016 at 01:00:10PM +0100, Will Deacon wrote: > On Wed, Jun 01, 2016 at 11:31:58AM +0200, Peter Zijlstra wrote: > > Will, since ARM64 seems to want to use this, does the below make sense > > to you? > > Not especially -- I was going to override smp_cond_load_acquire anyway > because I want to build it using cmpwait_acquire and get rid of the > smp_acquire__after_ctrl_dep trick, which is likely slower on arm64. > > So I'd be happier nuking cmpwait from the generic interfaces and using > smp_cond_load_acquire everywhere, if that's possible. Works for me; but that would loose using cmpwait() for !smp_cond_load_acquire() spins, you fine with that? The two conversions in the patch were both !acquire spins. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
