linux-kernel - Re: [RFC][PATCH 3/3] locking,arm64: Introduce cmpwait()

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Date:	Tue, 26 Apr 2016 22:25:09 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Will Deacon <will.deacon@....com>
Cc:	linux-kernel@...r.kernel.org, waiman.long@....com,
	mingo@...hat.com, paulmck@...ux.vnet.ibm.com, boqun.feng@...il.com,
	torvalds@...ux-foundation.org, dave@...olabs.net
Subject: Re: [RFC][PATCH 3/3] locking,arm64: Introduce cmpwait()

On Tue, Apr 26, 2016 at 06:15:43PM +0100, Will Deacon wrote:
> Actually, you're right with cbnz. I only noticed when I came to implement
> my own version of smp_cond_load_acquire. *sigh*
> 
> I have fixups applied locally, so maybe the best thing is for me to send
> you an arm64 series on top of whatever you post next?

Sure; lemme rip out all the AARGH64 bits so you can do whatever you
wants :-)