Re: [patch] voluntary-preempt-2.6.8.1-P6
From: Ingo Molnar
Date: Sat Aug 21 2004 - 04:47:18 EST
* Ingo Molnar <mingo@xxxxxxx> wrote:
> but the XFree86 latency is interesting indeed. It could be the effect
> of the now-enlarged ioperm() bitmap! 80 usecs is excessive.
yeah, that's the reason. The quick fix is to reduce IO_BITMAP_BITS to
1024 in include/asm-i386/processor.h. I'm working on a real fix.
Ingo
-
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/