Izik Eidus wrote: >> This fixes my longstanding KVM instability and "-smp 2" now works >> flawlessy with svm too! -smp 2 -snapshot crashes in qemu userland but >> that's not kernel related, must be some thread mutex lock recursion or >> lock inversion in the qcow cow code. Removing -snapshot make -smp 2 >> stable. Multiple guests UP and SMP seems stable too. >> >> > you mean that without -snapshot, the userspace not hang at the sigwait() > in the qcow code? >
The problem is probably exaggerated by -snapshot, which needs much more metadata activity than without -snapshot. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. 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
