From: Wanpeng Li <wanpengli@xxxxxxxxxxx> The trailing newlines will lead to extra newlines in the trace file which looks like the following output, so remove it. qemu-system-x86-15695 [002] ...1 15774.839240: kvm_hv_timer_state: vcpu_id 0 hv_timer 1 qemu-system-x86-15695 [002] ...1 15774.839309: kvm_hv_timer_state: vcpu_id 0 hv_timer 1 Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> Cc: Radim Krčmář <rkrcmar@xxxxxxxxxx> Signed-off-by: Wanpeng Li <wanpengli@xxxxxxxxxxx> --- arch/x86/kvm/trace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 4d47a26..b5c831e 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -1365,7 +1365,7 @@ TRACE_EVENT(kvm_hv_timer_state, __entry->vcpu_id = vcpu_id; __entry->hv_timer_in_use = hv_timer_in_use; ), - TP_printk("vcpu_id %x hv_timer %x\n", + TP_printk("vcpu_id %x hv_timer %x", __entry->vcpu_id, __entry->hv_timer_in_use) ); -- 2.7.4