Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__

From: Peter Zijlstra <peterz@infradead.org>
Date: 2023-06-02 19:11:56
Also in: linux-arch, linux-crypto, linux-iommu, linux-s390, lkml
Reply to: H. Peter Anvin, 2023-06-02

On Fri, Jun 02, 2023 at 10:00:17AM -0700, H. Peter Anvin wrote:

Dumb question: is this only about the cpp macro or is it about __int128 existing at all?

It's mostly about __int128 being there, __SIZEOF_INT128__ is just the
way we go about detecting if it's there or not.

Peter Zijlstra · 2023-05-31
[PATCH 01/12] cyrpto/b128ops: Remove struct u128 · Peter Zijlstra · 2023-05-31
[PATCH 08/12] x86,amd_iommu: Replace cmpxchg_double() · Peter Zijlstra · 2023-05-31
[PATCH 09/12] x86,intel_iommu: Replace cmpxchg_double() · Peter Zijlstra · 2023-05-31
[PATCH 05/12] percpu: Add {raw,this}_cpu_try_cmpxchg() · Peter Zijlstra · 2023-05-31
Re: [PATCH v2 5/12] percpu: Add {raw,this}_cpu_try_cmpxchg() · Konrad Dybcio · 2023-06-09
Re: [PATCH v2 5/12] percpu: Add {raw,this}_cpu_try_cmpxchg() · Nathan Chancellor · 2023-06-09
Re: [PATCH v2 5/12] percpu: Add {raw,this}_cpu_try_cmpxchg() · Konrad Dybcio · 2023-06-09
[PATCH 02/12] types: Introduce [us]128 · Peter Zijlstra · 2023-05-31
[PATCH 12/12] s390/cpum_sf: Convert to cmpxchg128() · Peter Zijlstra · 2023-05-31
[PATCH 03/12] arch: Introduce arch_{,try_}_cmpxchg128{,_local}() · Peter Zijlstra · 2023-05-31
[PATCH 04/12] instrumentation: Wire up cmpxchg128() · Peter Zijlstra · 2023-05-31
[PATCH 07/12] percpu: #ifndef __SIZEOF_INT128__ · Peter Zijlstra · 2023-05-31
Re: [PATCH 07/12] percpu: #ifndef __SIZEOF_INT128__ · Arnd Bergmann · 2023-05-31
Re: [PATCH 07/12] percpu: #ifndef __SIZEOF_INT128__ · Peter Zijlstra · 2023-05-31
[PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Peter Zijlstra · 2023-06-01
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Helge Deller · 2023-06-01
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Peter Zijlstra · 2023-06-01
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Sam James · 2023-06-01
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Linus Torvalds · 2023-06-01
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Masahiro Yamada · 2023-06-01
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Peter Zijlstra · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Mark Rutland · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Linus Torvalds · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · H. Peter Anvin · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Peter Zijlstra · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · H. Peter Anvin · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Peter Zijlstra · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Linus Torvalds · 2023-06-02
Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ · Helge Deller · 2023-06-02
[PATCH 06/12] percpu: Wire up cmpxchg128 · Peter Zijlstra · 2023-05-31
[PATCH 10/12] slub: Replace cmpxchg_double() · Peter Zijlstra · 2023-05-31
[PATCH 11/12] arch: Remove cmpxchg_double · Peter Zijlstra · 2023-05-31
Mark Rutland · 2023-05-31
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