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Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations

From Ingo Molnar <mingo@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations
Date 2017-03-28 10:00 +0200
Message-ID <tpUcN-4ow-1@gated-at.bofh.it> (permalink)
References (1 earlier) <tl0iS-4M7-9@gated-at.bofh.it> <tormy-64z-11@gated-at.bofh.it> <torFU-6sZ-7@gated-at.bofh.it> <tov6P-la-29@gated-at.bofh.it> <towPg-1DH-11@gated-at.bofh.it>
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* Dmitry Vyukov <dvyukov@google.com> wrote:

> On Fri, Mar 24, 2017 at 11:57 AM, Ingo Molnar <mingo@kernel.org> wrote:
> >
> > * Dmitry Vyukov <dvyukov@google.com> wrote:
> >
> >> > Are just utterly disgusting that turn perfectly readable code into an
> >> > unreadable, unmaintainable mess.
> >> >
> >> > You need to find some better, cleaner solution please, or convince me that no
> >> > such solution is possible. NAK for the time being.
> >>
> >> Well, I can just write all functions as is. Does it better confirm to kernel
> >> style?
> >
> > I think writing the prototypes out as-is, properly organized, beats any of these
> > macro based solutions.
> 
> You mean write out the prototypes, but use what for definitions? Macros again?

No, regular C code.

I don't see the point of generating all this code via CPP - it's certainly not 
making it more readable to me. I.e. this patch I commented on is a step backwards 
for readability.

I'd prefer repetition and a higher overall line count over complex CPP constructs.

Thanks,

	Ingo

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Thread

[PATCH 0/3] x86, kasan: add KASAN checks to atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-14 20:30 +0100
  Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Mark Rutland <mark.rutland@arm.com> - 2017-03-20 18:20 +0100
    Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Mark Rutland <mark.rutland@arm.com> - 2017-03-21 11:50 +0100
      Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-21 19:10 +0100
        Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Arnd Bergmann <arnd@arndb.de> - 2017-03-21 22:30 +0100
          Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-22 11:50 +0100
            Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Arnd Bergmann <arnd@arndb.de> - 2017-03-22 12:40 +0100
              Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-22 13:30 +0100
                Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Arnd Bergmann <arnd@arndb.de> - 2017-03-22 13:50 +0100
  Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Ingo Molnar <mingo@kernel.org> - 2017-03-24 08:00 +0100
    Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-24 08:20 +0100
      Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-24 09:50 +0100
      Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Ingo Molnar <mingo@kernel.org> - 2017-03-24 12:00 +0100
        Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-24 13:50 +0100
          Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Ingo Molnar <mingo@kernel.org> - 2017-03-28 10:00 +0200
            Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Peter Zijlstra <peterz@infradead.org> - 2017-03-28 11:30 +0200
              Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-28 11:50 +0200
              Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-28 12:00 +0200
                Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Ingo Molnar <mingo@kernel.org> - 2017-03-28 12:20 +0200
                Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Dmitry Vyukov <dvyukov@google.com> - 2017-03-28 18:40 +0200
              Re: [PATCH 2/3] asm-generic, x86: wrap atomic operations Ingo Molnar <mingo@kernel.org> - 2017-03-28 12:00 +0200
  Re: [PATCH 0/3] x86, kasan: add KASAN checks to atomic operations Andrew Morton <akpm@linux-foundation.org> - 2017-03-31 00:40 +0200

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