Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-11-06 Thread David Brown
On 11/6/07, Carsten Emde <[EMAIL PROTECTED]> wrote: > Dor, > > I tried to recreate your problem using 2.6.23-1 and latest rt patch > (rt5). > The problem is that the kernel is not stable at all, I can't even > compile the code over vnc - > my connection is constantly lost.

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-11-06 Thread Carsten Emde
Dor, I tried to recreate your problem using 2.6.23-1 and latest rt patch (rt5). The problem is that the kernel is not stable at all, I can't even compile the code over vnc - my connection is constantly lost. So it might not be kvm problem? Can you try is with -no-kvm

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-11-06 Thread Dor Laor
David Brown wrote: I tried to recreate your problem using 2.6.23-1 and latest rt patch (rt5). The problem is that the kernel is not stable at all, I can't even compile the code over vnc - my connection is constantly lost. So it might not be kvm problem? Can you try is with -no-kvm and see if it's

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-11-05 Thread David Brown
> > I tried to recreate your problem using 2.6.23-1 and latest rt patch (rt5). > > The problem is that the kernel is not stable at all, I can't even > > compile the code over vnc - > > my connection is constantly lost. So it might not be kvm problem? > > Can you try is with -no-kvm and see if it's

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-11-05 Thread Carsten Emde
Dor, >> [..] >> It got to the point of bringing up the tap interface and attaching it >> to the bridge but that was about it for the console messages. > I tried to recreate your problem using 2.6.23-1 and latest rt patch (rt5). > The problem is that the kernel is not stable at all, I can't even >

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-11-01 Thread Dor Laor
David Brown wrote: > Uhm, not sure who to send this too... > > I thought I'd try out the realtime patch set and it didn't work at all > with kvm. The console didn't dump anything and the system completely > locked up. > > Anyone have any suggestions as to how to get more output on this issue? > > I

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-30 Thread Avi Kivity
Jan Kiszka wrote: > Avi Kivity wrote: > >> Jan Kiszka wrote: >> >>> Interesting result - you've read about the wbinvd issues? Is there no >>> wbinvd in the bios shipped with older kvm? Which VM extension did you >>> test, both Intel and AMD? I would bet that your X issues are due to the >>>

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-30 Thread Jan Kiszka
Avi Kivity wrote: > Jan Kiszka wrote: >> Interesting result - you've read about the wbinvd issues? Is there no >> wbinvd in the bios shipped with older kvm? Which VM extension did you >> test, both Intel and AMD? I would bet that your X issues are due to the >> same effect. X startup/shutdown invol

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-30 Thread Avi Kivity
Jan Kiszka wrote: > Interesting result - you've read about the wbinvd issues? Is there no > wbinvd in the bios shipped with older kvm? Which VM extension did you > test, both Intel and AMD? I would bet that your X issues are due to the > same effect. X startup/shutdown involves a lot of wbinvd call

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-30 Thread Alexander Graf
On Oct 30, 2007, at 10:49 AM, Jan Kiszka wrote: > Carsten Emde wrote: >> Avi Kivity wrote: >>> David Brown wrote: I thought I'd try out the realtime patch set and it didn't work at all with kvm. The console didn't dump anything and the system completely locked up. >>

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-30 Thread Jan Kiszka
Carsten Emde wrote: > Avi Kivity wrote: >> David Brown wrote: >>> I thought I'd try out the realtime patch set and it didn't work at all >>> with kvm. The console didn't dump anything and the system completely >>> locked up. > Up to now, the unmodified kvm module never worked with any RT kernel. >

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-29 Thread Carsten Emde
Avi Kivity wrote: > David Brown wrote: >> I thought I'd try out the realtime patch set and it didn't work at all >> with kvm. The console didn't dump anything and the system completely >> locked up. Up to now, the unmodified kvm module never worked with any RT kernel. This would only change, if RT

Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-29 Thread Avi Kivity
David Brown wrote: > Uhm, not sure who to send this too... > > I thought I'd try out the realtime patch set and it didn't work at all > with kvm. The console didn't dump anything and the system completely > locked up. > > Anyone have any suggestions as to how to get more output on this issue? >

[kvm-devel] 2.6.23.1-rt4 and kvm 48

2007-10-29 Thread David Brown
Uhm, not sure who to send this too... I thought I'd try out the realtime patch set and it didn't work at all with kvm. The console didn't dump anything and the system completely locked up. Anyone have any suggestions as to how to get more output on this issue? It got to the point of bringing up