[PATCH 0/5] x86 optimizations

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	[PATCH 0/5] x86 optimizations
Date	2017-03-17 22:40 +0100
Message-ID	<tm7Lj-4jK-7@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Hi,

These are the x86 optimization patches that I've been sitting on.

They shrink the kernel and generate better code.

   text    data     bss     dec     hex filename

10702123        4530992  843776 16076891         f5505b defconfig-build/vmlinux.0
10682460        4530992  843776 16057228         f5038c defconfig-build/vmlinux.1
10665111        4530096  843776 16038983         f4bc47 defconfig-build/vmlinux.2
10665111        4530096  843776 16038983         f4bc47 defconfig-build/vmlinux.5

As compiled on an x86_64 using GCC-6.3, also boot tested the lot.

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[PATCH 0/5] x86 optimizations Peter Zijlstra <peterz@infradead.org> - 2017-03-17 22:40 +0100
  [PATCH 3/5] atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-17 22:40 +0100
  [PATCH 5/5] x86,atomic: Use atomic_try_cmpxchg Peter Zijlstra <peterz@infradead.org> - 2017-03-17 22:40 +0100
  [PATCH 1/5] x86: Implement __WARN using UD0 Peter Zijlstra <peterz@infradead.org> - 2017-03-17 22:40 +0100
    Re: [PATCH 1/5] x86: Implement __WARN using UD0 Josh Poimboeuf <jpoimboe@redhat.com> - 2017-03-21 15:20 +0100
      Re: [PATCH 1/5] x86: Implement __WARN using UD0 Arjan van de Ven <arjan@linux.intel.com> - 2017-03-21 16:20 +0100
      Re: [PATCH 1/5] x86: Implement __WARN using UD0 Josh Poimboeuf <jpoimboe@redhat.com> - 2017-03-21 16:40 +0100
        Re: [PATCH 1/5] x86: Implement __WARN using UD0 Peter Zijlstra <peterz@infradead.org> - 2017-03-21 16:50 +0100
      Re: [PATCH 1/5] x86: Implement __WARN using UD0 Peter Zijlstra <peterz@infradead.org> - 2017-03-21 17:50 +0100
      Re: [PATCH 1/5] x86: Implement __WARN using UD0 Peter Zijlstra <peterz@infradead.org> - 2017-03-22 09:50 +0100
        Re: [PATCH 1/5] x86: Implement __WARN using UD0 Josh Poimboeuf <jpoimboe@redhat.com> - 2017-03-22 15:20 +0100
  [PATCH 4/5] refcount: Use atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-17 22:40 +0100
  [PATCH 2/5] bug: Add _ONCE logic to report_bug() Peter Zijlstra <peterz@infradead.org> - 2017-03-17 22:40 +0100

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