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    SubjectRe: [RFC PATCH 4/7] kconfig: support new special property shell=
    On Mon, 12 Feb 2018, Peter Zijlstra wrote:

    > On Sun, Feb 11, 2018 at 10:13:44AM -0800, Linus Torvalds wrote:
    >
    > > That actually sounds like we could just
    > >
    > > (a) make gcc 4.5 be the minimum required version
    > >
    > > (b) actually error out if we find a bad compiler
    >
    > So the unofficial plan was to enforce asm-goto and -fentry support by
    > hard failure to build, which would get us at gcc-4.6 and then remove all

    Has gcc-4.6 a (planned) retpoline backport? IIRC the cutoff for that was
    gcc 4.9

    Thanks,

    tglx

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