KVM: halt_polling: provide a way to qualify wakeups during poll

[cascardo/linux.git] / include / trace / events / kvm.h

diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index aa69253..526fb3d 100644 (file)
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -38,22 +38,25 @@ TRACE_EVENT(kvm_userspace_exit,
 );
 
 TRACE_EVENT(kvm_vcpu_wakeup,
-           TP_PROTO(__u64 ns, bool waited),
-           TP_ARGS(ns, waited),
+           TP_PROTO(__u64 ns, bool waited, bool valid),
+           TP_ARGS(ns, waited, valid),
 
        TP_STRUCT__entry(
                __field(        __u64,          ns              )
                __field(        bool,           waited          )
+               __field(        bool,           valid           )
        ),
 
        TP_fast_assign(
                __entry->ns             = ns;
                __entry->waited         = waited;
+               __entry->valid          = valid;
        ),
 
-       TP_printk("%s time %lld ns",
+       TP_printk("%s time %lld ns, polling %s",
                  __entry->waited ? "wait" : "poll",
-                 __entry->ns)
+                 __entry->ns,
+                 __entry->valid ? "valid" : "invalid")
 );
 
 #if defined(CONFIG_HAVE_KVM_IRQFD)