[Bug 1307473] Re: guest hang due to missing clock interrupt

2014-05-05 Thread Damjan Marion
Both systems I mentioned above were upgraded from precise to trusty. After reinstalling them with clean install issue disappear and VMs are not crashing anymore. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu.

[Bug 1307473] Re: guest hang due to missing clock interrupt

2014-04-15 Thread Damjan Marion
I left over night following simple app which runs inside linux VM (pinned to CPU1). and displays how much ticks happened during the 1 second sleep. I found several occasions where sleep was taking much longer. code: #includesys/time.h #includetime.h #includestdio.h #includestdint.h #define

[Bug 1307473] Re: guest hang due to missing clock interrupt

2014-04-15 Thread Damjan Marion
just to clarify, i was pinning my test code inside the guest with taskset -c 1. There was no pinning on the host side. Also, i see the same issue with -smp 2. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu.

[Bug 1307473] [NEW] guest hang due to missing clock interrupt

2014-04-14 Thread Damjan Marion
Public bug reported: I noticed on 2 different systems that after upgrade from precise to latest trusty VMs are crashing: - in case of Windows VMs I'm getting BSOD with error message: A clock interrupt was not received on a secondary processor within the allocated time interval. - On linux