From a711edeeb1a1e80fb8626ee28acc15f084dcb107 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Mon, 23 Jan 2017 14:20:23 +0200 Subject: usb: host: xhci: add xhci_virt_device tracer Let's start tracing at least part of an xhci_virt_device lifetime. We might want to extend this tracepoint class later, but for now it already exposes quite a bit of valuable information. Signed-off-by: Felipe Balbi Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-trace.h | 57 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) (limited to 'drivers/usb/host/xhci-trace.h') diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h index 08bed2f07e50..1ac2cdf8eece 100644 --- a/drivers/usb/host/xhci-trace.h +++ b/drivers/usb/host/xhci-trace.h @@ -158,6 +158,63 @@ DEFINE_EVENT(xhci_log_trb, xhci_queue_trb, TP_ARGS(ring, trb) ); +DECLARE_EVENT_CLASS(xhci_log_virt_dev, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev), + TP_STRUCT__entry( + __field(void *, vdev) + __field(unsigned long long, out_ctx) + __field(unsigned long long, in_ctx) + __field(int, devnum) + __field(int, state) + __field(int, speed) + __field(u8, portnum) + __field(u8, level) + __field(int, slot_id) + ), + TP_fast_assign( + __entry->vdev = vdev; + __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; + __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; + __entry->devnum = vdev->udev->devnum; + __entry->state = vdev->udev->state; + __entry->speed = vdev->udev->speed; + __entry->portnum = vdev->udev->portnum; + __entry->level = vdev->udev->level; + __entry->slot_id = vdev->udev->slot_id; + ), + TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d", + __entry->vdev, __entry->in_ctx, __entry->out_ctx, + __entry->devnum, __entry->state, __entry->speed, + __entry->portnum, __entry->level, __entry->slot_id + ) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + DECLARE_EVENT_CLASS(xhci_log_urb, TP_PROTO(struct urb *urb), TP_ARGS(urb), -- cgit