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    SubjectRe: [patch] measurements, numbers about CONFIG_OPTIMIZE_INLINING=y impact
    On Fri, Jan 09, 2009 at 10:28:01AM -0700, Matthew Wilcox wrote:
    > On Fri, Jan 09, 2009 at 06:20:11PM +0100, Andi Kleen wrote:
    > > Also cc Honza in case he has comments (you might want
    > > to review more of the thread in the archives)
    >
    > I think this particular bug is already known and discussed:

    I thought so initially too, but:

    >
    > http://gcc.gnu.org/ml/gcc/2008-12/msg00365.html
    >
    > and it hints at being fixed with gcc 4.4. Does anyone want to test
    > that?

    Hugh already tested with 4.4 and it didn't work well. At least
    a lot of the low level asm inlines were not inlined.
    So it looks like it's still mistuned for the kernel.

    -Andi

    --
    ak@linux.intel.com


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