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From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sat, 25 Mar 2017 15:08:10 -0700
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Subject: Re: locking/atomic: Introduce atomic_try_cmpxchg()
To: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@amacapital.net>,
        Dmitry Vyukov <dvyukov@google.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
        Brian Gerst <brgerst@gmail.com>, Denys Vlasenko <dvlasenk@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, Josh Poimboeuf <jpoimboe@redhat.com>,
        Paul McKenney <paulmck@linux.vnet.ibm.com>,
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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