These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / trace / events / kvm.h

diff --git a/kernel/include/trace/events/kvm.h b/kernel/include/trace/events/kvm.h
index a44062d..d6f8322 100644 (file)
--- a/kernel/include/trace/events/kvm.h
+++ b/kernel/include/trace/events/kvm.h
@@ -358,6 +358,36 @@ TRACE_EVENT(
 
 #endif
 
+TRACE_EVENT(kvm_halt_poll_ns,
+       TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
+       TP_ARGS(grow, vcpu_id, new, old),
+
+       TP_STRUCT__entry(
+               __field(bool, grow)
+               __field(unsigned int, vcpu_id)
+               __field(int, new)
+               __field(int, old)
+       ),
+
+       TP_fast_assign(
+               __entry->grow           = grow;
+               __entry->vcpu_id        = vcpu_id;
+               __entry->new            = new;
+               __entry->old            = old;
+       ),
+
+       TP_printk("vcpu %u: halt_poll_ns %d (%s %d)",
+                       __entry->vcpu_id,
+                       __entry->new,
+                       __entry->grow ? "grow" : "shrink",
+                       __entry->old)
+);
+
+#define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \
+       trace_kvm_halt_poll_ns(true, vcpu_id, new, old)
+#define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
+       trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
+
 #endif /* _TRACE_KVM_MAIN_H */
 
 /* This part must be outside protection */