"Suresh E. Warrier" <warr...@linux.vnet.ibm.com> writes: > This patch adds trace points in the guest entry and exit code and also > for exceptions handled by the host in kernel mode - hypercalls and page > faults. The new events are added to /sys/kernel/debug/tracing/events > under a new subsystem called kvm_hv.
........ > /* Set this explicitly in case thread 0 doesn't have a vcpu */ > @@ -1687,6 +1691,9 @@ static void kvmppc_run_core(struct kvmppc_vcore *vc) > > vc->vcore_state = VCORE_RUNNING; > preempt_disable(); > + > + trace_kvmppc_run_core(vc, 0); > + > spin_unlock(&vc->lock); Do we really want to call tracepoint with spin lock held ? Is that a good thing to do ?. -aneesh -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
