Messages in this thread | | | Date | Fri, 9 Jan 2009 18:47:19 +0100 | From | Andi Kleen <> | Subject | Re: [patch] measurements, numbers about CONFIG_OPTIMIZE_INLINING=y impact |
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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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