From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: [RFC PATCH] tools/memory-model: Remove (dep ; rfi) from ppo
Date: Tue, 26 Feb 2019 10:21:43 +0100
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On Mon, Feb 25, 2019 at 09:55:17AM -0800, Paul E. McKenney wrote:
> Again, if you know of any code in the Linux kernel that would have
> problems with aggressive optimizations based on pointer provenance,
> please let me know!

I've no clue what pointer provenance is to begin with.