On Tue, Sep 7, 2010 at 2:43 AM, Amos Kong <kongjianjun@xxxxxxxxx> wrote: > ---------- Forwarded message ---------- > From: Amos Kong <kongjianjun@xxxxxxxxx> > Date: Tue, Sep 7, 2010 at 7:49 AM > Subject: Guest hangs when I do general operation. > To: 王箫 <sirouni@xxxxxxxxx> > > > kvm upstream: 43e413f7db1a4a90671dda0b1d6c1f8cb30673ed KVM: Whitespace > changes to remove differences wrt kvm-updates/2.6.37 > qemu upstream: cb93bbdd7db92e50ff5e60a346b23df68acae46b Fix OpenBSD > linker warning > > # ./x86_64-softmmu/qemu-system-x86_64 ~/win7-32.qcow2 -m 1024 -vnc :0 > -usbdevice tablet -cpu qemu64 -snapshot -enable-kvm -bios pc-bios/bios.bin > > Guest hangs when I do general operation. > It's fine when using upstream qemu-kvm. this problem only occurred > one time when I debug by gdb, after execute 'continue', guest runs > normally. > > debug msg of (qemu + kvm) > (gdb) c > Continuing. > > Program received signal SIGUSR2, User defined signal 2. This is normal, we use SIGUSR2 for AIO. By default, GDB stops and prints a message about the signal. The same thing can happen with SIGALRM. GDB command 'handle SIGUSR2 nostop noprint pass' lets the program continue without stopping. -- 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
