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Date: Fri, 11 Aug 2017 11:14:34 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>,
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Subject: Re: linux-next: build failure after merge of the rcu tree
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 <20170811045453.GB3730@linux.vnet.ibm.com>
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On Thu, Aug 10, 2017 at 09:54:53PM -0700, Paul E. McKenney wrote:
> On Fri, Aug 11, 2017 at 02:43:52PM +1000, Stephen Rothwell wrote:
> 
> Looks like I need to rebase my patch on top of a9668cd6ee28, and
> than put an smp_mb__after_spinlock() between the lock and the unlock.
> 
> Peter, any objections to that approach?  Other suggestions?

Hurm.. I'll have to try and understand that comment there again it
seems.