From mboxrd@z Thu Jan  1 00:00:00 1970
From: Florian Weimer <fweimer@redhat.com>
Subject: Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number
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Date: Thu, 7 Apr 2016 14:37:39 +0200
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To: Peter Zijlstra <peterz@infradead.org>
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On 04/07/2016 02:25 PM, Peter Zijlstra wrote:

> Do you have a pointer to something I can read? Because I'm clearly not
> understanding the full issue here.

I believe the canonical reference still is this document:

  <https://www.akkadia.org/drepper/tls.pdf>

For newer architectures (ppc64le, aarch64), you'll have to check the
psABI supplements.

Florian