Re: [kvm-devel] qemu_mutex deadlock with -smp 2

2008-01-21 Thread Darrick J. Wong
On Sun, Jan 20, 2008 at 05:15:07PM +0200, Avi Kivity wrote: > Is this immediately after reboot, or during the boot process? After reboot. --D - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R)

Re: [kvm-devel] qemu_mutex deadlock with -smp 2

2008-01-15 Thread Darrick J. Wong
On Tue, Jan 15, 2008 at 12:13:40PM -0800, Darrick J. Wong wrote: > On Tue, Jan 15, 2008 at 05:07:46PM +0200, Avi Kivity wrote: > > > Are you using qcow? If so, this may be the recently-committed smp aio > > deadlock fix. See 6bcdef5c1157bd7b526491252d20f8007ff2e9dc. Pleas

Re: [kvm-devel] qemu_mutex deadlock with -smp 2

2008-01-15 Thread Darrick J. Wong
On Tue, Jan 15, 2008 at 05:07:46PM +0200, Avi Kivity wrote: > Are you using qcow? If so, this may be the recently-committed smp aio > deadlock fix. See 6bcdef5c1157bd7b526491252d20f8007ff2e9dc. Please try a > fresh qemu-userspace.git. qcow2, actually. qcow + fresh git seems to reduce the de

[kvm-devel] qemu_mutex deadlock with -smp 2

2008-01-14 Thread Darrick J. Wong
Hi, I'm attempting to run a KVM instance with 2 CPUs configured. The VM appears to get most of the way through booting Ubuntu and then kvm locks up. At that point there's nothing printed on stdout from the kvm process and the monitor doesn't respond either. The host's kernel is 2.6.24-rc7 and t