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    SubjectRe: [PATCH v5 00/18] Rework READ_ONCE() to improve codegen
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    Marco Elver <elver@google.com> writes:
    > On Thu, 14 May 2020 at 17:09, Thomas Gleixner <tglx@linutronix.de> wrote:
    >>
    >> Peter Zijlstra <peterz@infradead.org> writes:
    >> > On Thu, May 14, 2020 at 03:35:58PM +0200, Marco Elver wrote:
    >> >> Any preferences?
    >> >
    >> > I suppose DTRT, if we then write the Makefile rule like:
    >> >
    >> > KCSAN_SANITIZE := KCSAN_FUNCTION_ATTRIBUTES
    >> >
    >> > and set that to either 'y'/'n' depending on the compiler at hand
    >> > supporting enough magic to make it all work.
    >> >
    >> > I suppose all the sanitize stuff is most important for developers and
    >> > we tend to have the latest compiler versions anyway, right?
    >>
    >> Developers and CI/testing stuff. Yes we really should require a sane
    >> compiler instead of introducing boatloads of horrible workarounds all
    >> over the place which then break when the code changes slightly.
    >
    > In which case, let me prepare a series on top of -tip for switching at
    > least KCSAN to Clang 11. If that's what we'll need, I don't see a
    > better option right now.

    And for a change that might make this time GCC people look at their open
    bugs. :)

    /me mumbles jumplabels and goes back to juggle patches

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