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    SubjectRe: [git pull] sparseirq / irq updates for v2.6.29
    On Sun, Dec 28, 2008 at 3:55 PM, H. Peter Anvin <hpa@zytor.com> wrote:
    > Ingo Molnar wrote:
    >>
    >> ok, agreed. I was hoping for some more generic workaround but nothing
    >> seemed to keep gcc from inlining such functions.
    >>
    >
    > Other than blacklisting those gcc versions. It's pretty easy to
    > understand how a bug like that could creep in, since one of the main
    > improvements of the early gcc4 series was better inlining as an
    > optimization.

    1. one time path add one dummy printk
    2. multi path, could move it to another file.
    could add one like kernel/weak.c to collect those ...

    >
    > --
    > H. Peter Anvin, Intel Open Source Technology Center
    > I work for Intel. I don't speak on their behalf.

    good to know.

    YH


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