On 08/07/2012 12:29 AM, zhenzhong.duan wrote:
> Current code serialize mtrr init with set_atomicity_lock.
> Mtrr init is quite slow when we bootup on a hvm with large mem, vcpus
> and pci passthroughed devices(eg. 24 vcpus + 90G mem).
> It took about ~30 mins to bootup, after patch, it took ~2 min.
When you're saying "HVM" do you mean "Xen HVM"? How does it behave on
native hardware?
-hpa
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
