On Wed, 2007-07-25 at 07:13 +0300, Avi Kivity wrote: > > Preemption disabled yes, but interrupts?
How do you think I found this? ;) >From smp_call_function_single in -rt: WARN_ON(irqs_disabled()); > IIRC I picked the place where > sched_in is called to have interrupts enabled, but maybe -rt changes > that. Perhaps...I haven't investigated what vanilla does. > Seems like finding a better position for that hook would solve > the problem. I looked and there didn't appear to be a better place. At the point interrupts are restored we were well beyond the context_switch code and it got plain ugly. Maybe I should look again. It may be moot, as I believe I am past the problem of getting the VMCLEAR operation done on the owning pCPU. Now I am wrestling with that issue that I mentioned on IRC: Problems actually using a migrated context once we get scheduled back in. Stay tuned. -Greg ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
