On Wed, May 5, 2010 at 10:32 AM, Yong Zhang <yong.zhang@xxxxxxxxxxxxx> wrote: > On Tue, May 04, 2010 at 11:37:37AM +0300, Avi Kivity wrote: >> On 05/04/2010 10:03 AM, CaT wrote: >> >I'm currently running 2.6.33.3 in a KVM instance emulating a core2duo >> >on 1 cpu with virtio HDs running on top of a core2duo host running 2.6.33.3. >> >qemu-kvm version 0.12.3. > > Can you try commit 6992f5334995af474c2b58d010d08bc597f0f2fe in the latest > kernel? > Hmm, 2.6.33 -stable has commit 846f99749ab68bbc7f75c74fec305de675b1a1bf? Actually, these 3 commits fixed it: 6992f5334995af474c2b58d010d08bc597f0f2fe sysfs: Use one lockdep class per sysfs ttribute. a2db6842873c8e5a70652f278d469128cb52db70 sysfs: Only take active references on attributes. e72ceb8ccac5f770b3e696e09bb673dca7024b20 sysfs: Remove sysfs_get/put_active_two However, there are many other patches needed to amend these, so I think it's not suitable for -stable to include, perhaps a revert of 846f99749ab68bbc7f75c74fec305de675b1a1bf is better. Adding Greg into Cc. Thanks. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html