Re: [PATCH -v7][RFC]: mutex: implement adaptive spinning

From: Andi Kleen
Date: Fri Jan 09 2009 - 16:01:27 EST


> I've done a finegrained size analysis today (see my other mail in this
> thread), and it turns out that on gcc 4.3.x the main (and pretty much
> only) inlining annotation that matters in arch/x86/include/asm/*.h is the
> onliner patch attached below, annotating constant_test_bit().

That's pretty cool.

Should definitely file a gcc bug report for that though so that
they can fix gcc. Did you already do that or should I?

-Andi
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/