diff options
| author | Avi Kivity <avi@redhat.com> | 2009-07-01 11:09:41 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 07:33:06 +0200 |
| commit | ae8c1c4025c2b780616586c3f86a3374a154ef90 (patch) | |
| tree | f67fc2cb8b45c6b394d5578c620443abea83485e | |
| parent | KVM: fix lock imbalance (diff) | |
| download | linux-ae8c1c4025c2b780616586c3f86a3374a154ef90.tar.xz linux-ae8c1c4025c2b780616586c3f86a3374a154ef90.zip | |
KVM: Trace irq level and source id
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | include/trace/events/kvm.h | 11 | ||||
| -rw-r--r-- | virt/kvm/irq_comm.c | 2 |
2 files changed, 9 insertions, 4 deletions
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index d74b23d803f1..035232dc84e0 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -9,18 +9,23 @@ #if defined(__KVM_HAVE_IOAPIC) TRACE_EVENT(kvm_set_irq, - TP_PROTO(unsigned int gsi), - TP_ARGS(gsi), + TP_PROTO(unsigned int gsi, int level, int irq_source_id), + TP_ARGS(gsi, level, irq_source_id), TP_STRUCT__entry( __field( unsigned int, gsi ) + __field( int, level ) + __field( int, irq_source_id ) ), TP_fast_assign( __entry->gsi = gsi; + __entry->level = level; + __entry->irq_source_id = irq_source_id; ), - TP_printk("gsi %u", __entry->gsi) + TP_printk("gsi %u level %d source %d", + __entry->gsi, __entry->level, __entry->irq_source_id) ); diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index 94759ed96b64..56e696104d43 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -126,7 +126,7 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level) unsigned long *irq_state, sig_level; int ret = -1; - trace_kvm_set_irq(irq); + trace_kvm_set_irq(irq, level, irq_source_id); WARN_ON(!mutex_is_locked(&kvm->irq_lock)); |