linux-kernel - Re: [PATCH] tools/perf, rbtree: Add RCU wrappers to make rbtree.h usable in user-space

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Date:	Mon, 6 Jul 2015 12:57:47 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Rusty Russell <rusty@...tcorp.com.au>, Tejun Heo <tj@...nel.org>,
	Jens Axboe <axboe@...nel.dk>,
	Jon Christopherson <jon@...s.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tools/perf, rbtree: Add RCU wrappers to make rbtree.h
 usable in user-space

On Sat, Jul 04, 2015 at 01:15:56PM -0300, Arnaldo Carvalho de Melo wrote:
> > That's plain wrong, WRITE_ONCE(*(ptr), (val))
> 
> Are you sure?

I'm sure I was having a heat stroke,.. that original was fine.
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