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Re: locking/atomic: Introduce atomic_try_cmpxchg()

From Linus Torvalds <torvalds@linux-foundation.org>
Newsgroups linux.kernel
Subject Re: locking/atomic: Introduce atomic_try_cmpxchg()
Date 2017-03-25 23:10 +0100
Message-ID <tp22K-77F-11@gated-at.bofh.it> (permalink)
References (6 earlier) <toYit-4wW-1@gated-at.bofh.it> <toYBQ-4DA-17@gated-at.bofh.it> <toYLv-4H9-3@gated-at.bofh.it> <toYLv-4H9-1@gated-at.bofh.it> <tp1gm-6A9-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sat, Mar 25, 2017 at 2:13 PM, Peter Zijlstra <peterz@infradead.org> wrote:
> On Sat, Mar 25, 2017 at 11:34:32AM -0700, Linus Torvalds wrote:
>>
>> Oh, I just noticed that at least your other one didn't mark "success"
>> as being likely.
>
> 10730509        4540256  843776 16114541         f5e36d defconfig-build/vmlinux

Ok, that seems to be the exact same size as with the patch using the
"goto label" approach. So maybe the code generation is the same now.

              Linus

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re: locking/atomic: Introduce atomic_try_cmpxchg() Dmitry Vyukov <dvyukov@google.com> - 2017-03-24 13:50 +0100
  Re: locking/atomic: Introduce atomic_try_cmpxchg() Dmitry Vyukov <dvyukov@google.com> - 2017-03-24 15:30 +0100
  Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 15:30 +0100
    Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 17:50 +0100
      Re: locking/atomic: Introduce atomic_try_cmpxchg() Andy Lutomirski <luto@amacapital.net> - 2017-03-24 18:00 +0100
        Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 18:30 +0100
          Re: locking/atomic: Introduce atomic_try_cmpxchg() Dmitry Vyukov <dvyukov@google.com> - 2017-03-24 19:00 +0100
            Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 19:20 +0100
              Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 19:20 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Andy Lutomirski <luto@kernel.org> - 2017-03-24 20:20 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-24 20:30 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Andy Lutomirski <luto@amacapital.net> - 2017-03-24 20:30 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 21:20 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 21:20 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Andy Lutomirski <luto@amacapital.net> - 2017-03-24 21:30 +0100
              Re: locking/atomic: Introduce atomic_try_cmpxchg() Dmitry Vyukov <dvyukov@google.com> - 2017-03-24 19:20 +0100
          Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 19:10 +0100
          Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 19:20 +0100
          Re: locking/atomic: Introduce atomic_try_cmpxchg() Andy Lutomirski <luto@amacapital.net> - 2017-03-24 19:50 +0100
            Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-24 20:20 +0100
              Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 22:30 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-25 09:00 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-25 19:10 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-25 19:30 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-25 19:40 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-25 22:20 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-25 23:10 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-27 12:00 +0200
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-25 19:40 +0100
            Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 21:30 +0100
              Re: locking/atomic: Introduce atomic_try_cmpxchg() Andy Lutomirski <luto@kernel.org> - 2017-03-24 21:30 +0100
                Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 22:10 +0100
          Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-24 20:10 +0100
            Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-24 21:50 +0100
              Re: locking/atomic: Introduce atomic_try_cmpxchg() Linus Torvalds <torvalds@linux-foundation.org> - 2017-03-24 22:00 +0100
  Re: locking/atomic: Introduce atomic_try_cmpxchg() Peter Zijlstra <peterz@infradead.org> - 2017-03-27 14:20 +0200
    Re: locking/atomic: Introduce atomic_try_cmpxchg() Dmitry Vyukov <dvyukov@google.com> - 2017-03-27 15:50 +0200

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