Yang, Sheng wrote: > Found more complex for KVM. Xen pulled pm timer down to kernel part, and used > the guest TSC as source. So only adjust TSC is OK for it. But we are still > using pm timer in QEmu, which using host time as source. So even we pull back > TSC, the problem still exists, for 2.6.9 prefer to pm timer by default
Interesting. I guess we should pull the pm timer into the kernel as well. Timing is too tricky for userspace. -- Any sufficiently difficult bug is indistinguishable from a feature. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
