[RFC PATCH v6 0/5] Thread-local ABI system call (CPU number cache) · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04
[RFC PATCH v6 3/5] Thread-local ABI: wire up ARM system call · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04
[RFC PATCH v6 5/5] Thread-local ABI: wire up x86 32/64 system call · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04
[RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · "H. Peter Anvin" <hpa@zytor.com> · 2016-04-04
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Florian Weimer <hidden> · 2016-04-05
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Peter Zijlstra <peterz@infradead.org> · 2016-04-05
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Florian Weimer <hidden> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Peter Zijlstra <peterz@infradead.org> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Florian Weimer <hidden> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Peter Zijlstra <peterz@infradead.org> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Florian Weimer <hidden> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Peter Zijlstra <peterz@infradead.org> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Florian Weimer <hidden> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Linus Torvalds <torvalds@linux-foundation.org> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Andy Lutomirski <luto@amacapital.net> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Florian Weimer <hidden> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Linus Torvalds <torvalds@linux-foundation.org> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Linus Torvalds <torvalds@linux-foundation.org> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Andi Kleen <hidden> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-07
Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread · Florian Weimer <hidden> · 2016-04-07
[RFC PATCH v6 4/5] Thread-local ABI cpu_id: x86 32/64 resume notifier · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04
[RFC PATCH v6 2/5] Thread-local ABI cpu_id: ARM resume notifier · Mathieu Desnoyers <mathieu.desnoyers@efficios.com> · 2016-04-04

Re: [RFC PATCH v6 1/5] Thread-local ABI system call: cache CPU number of running thread

From: Florian Weimer <hidden>
Date: 2016-04-07 12:37:50
Also in: lkml

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

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