> Principal workaround is to switch off MTRR support. That works for
> me, but gives a noticeable (maybe 10%) performance hit in my application.
> More memory-intensive applications will be hit harder.
Can you include the output of /proc/mtrr, and any mtrr related
messages in dmesg ?
-- | Dave Jones. http://www.codemonkey.org.uk | SuSE Labs- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/