Save u32 members into trace event ring buffer and parse it for possible bit information.
Use DECLARE_EVENT_CLASS_PRINT_INIT() related macro for output stage. Signed-off-by: Linyu Yuan <[email protected]> --- drivers/usb/mtu3/mtu3_trace.h | 76 +++++++++++++++++++++++------------ 1 file changed, 50 insertions(+), 26 deletions(-) diff --git a/drivers/usb/mtu3/mtu3_trace.h b/drivers/usb/mtu3/mtu3_trace.h index 03d2a9bac27e..22b821771c24 100644 --- a/drivers/usb/mtu3/mtu3_trace.h +++ b/drivers/usb/mtu3/mtu3_trace.h @@ -113,35 +113,43 @@ DEFINE_EVENT(mtu3_log_setup, mtu3_handle_setup, TP_ARGS(setup) ); -DECLARE_EVENT_CLASS(mtu3_log_request, +DECLARE_EVENT_CLASS_PRINT_INIT(mtu3_log_request, TP_PROTO(struct mtu3_request *mreq), TP_ARGS(mreq), TP_STRUCT__entry( - __string(name, mreq->mep->name) + __field(u32, edw3) __field(struct mtu3_request *, mreq) __field(struct qmu_gpd *, gpd) __field(unsigned int, actual) __field(unsigned int, length) __field(int, status) - __field(int, zero) - __field(int, no_interrupt) + __field(u32, rdw1) ), TP_fast_assign( - __assign_str(name, mreq->mep->name); + __entry->edw3 = mreq->mep->ep.dw3; __entry->mreq = mreq; __entry->gpd = mreq->gpd; __entry->actual = mreq->request.actual; __entry->length = mreq->request.length; __entry->status = mreq->request.status; - __entry->zero = mreq->request.zero; - __entry->no_interrupt = mreq->request.no_interrupt; + __entry->rdw1 = mreq->request.dw1; ), TP_printk("%s: req %p gpd %p len %u/%u %s%s --> %d", - __get_str(name), __entry->mreq, __entry->gpd, + __s, __entry->mreq, __entry->gpd, __entry->actual, __entry->length, - __entry->zero ? "Z" : "z", - __entry->no_interrupt ? "i" : "I", + tr.zero ? "Z" : "z", + tr.no_interrupt ? "i" : "I", __entry->status + ), + TP_printk_init( + struct usb_ep te; + struct usb_request tr; + char __s[9]; + te.dw3 = __entry->edw3; + tr.dw1 = __entry->rdw1; + snprintf(__s, 9, "ep%d%s", te.address, \ + (te.caps.dir_in && te.caps.dir_out) ? "" : \ + te.caps.dir_in ? "in" : "out"); ) ); @@ -170,11 +178,11 @@ DEFINE_EVENT(mtu3_log_request, mtu3_req_complete, TP_ARGS(req) ); -DECLARE_EVENT_CLASS(mtu3_log_gpd, +DECLARE_EVENT_CLASS_PRINT_INIT(mtu3_log_gpd, TP_PROTO(struct mtu3_ep *mep, struct qmu_gpd *gpd), TP_ARGS(mep, gpd), TP_STRUCT__entry( - __string(name, mep->name) + __field(u32, edw3) __field(struct qmu_gpd *, gpd) __field(u32, dw0) __field(u32, dw1) @@ -182,7 +190,7 @@ DECLARE_EVENT_CLASS(mtu3_log_gpd, __field(u32, dw3) ), TP_fast_assign( - __assign_str(name, mep->name); + __entry->edw3 = mep->ep.dw3; __entry->gpd = gpd; __entry->dw0 = le32_to_cpu(gpd->dw0_info); __entry->dw1 = le32_to_cpu(gpd->next_gpd); @@ -190,9 +198,17 @@ DECLARE_EVENT_CLASS(mtu3_log_gpd, __entry->dw3 = le32_to_cpu(gpd->dw3_info); ), TP_printk("%s: gpd %p - %08x %08x %08x %08x", - __get_str(name), __entry->gpd, + __s, __entry->gpd, __entry->dw0, __entry->dw1, __entry->dw2, __entry->dw3 + ), + TP_printk_init( + struct usb_ep te; + char __s[9]; + te.dw3 = __entry->edw3; + snprintf(__s, 9, "ep%d%s", te.address, \ + (te.caps.dir_in && te.caps.dir_out) ? "" : \ + te.caps.dir_in ? "in" : "out"); ) ); @@ -211,41 +227,49 @@ DEFINE_EVENT(mtu3_log_gpd, mtu3_zlp_exp_gpd, TP_ARGS(mep, gpd) ); -DECLARE_EVENT_CLASS(mtu3_log_ep, +DECLARE_EVENT_CLASS_PRINT_INIT(mtu3_log_ep, TP_PROTO(struct mtu3_ep *mep), TP_ARGS(mep), TP_STRUCT__entry( - __string(name, mep->name) + __field(u32, edw3) __field(unsigned int, type) __field(unsigned int, slot) - __field(unsigned int, maxp) - __field(unsigned int, mult) - __field(unsigned int, maxburst) + __field(u32, edw1) + __field(u32, edw2) __field(unsigned int, flags) __field(unsigned int, direction) __field(struct mtu3_gpd_ring *, gpd_ring) ), TP_fast_assign( - __assign_str(name, mep->name); + __entry->edw3 = mep->ep.dw3; __entry->type = mep->type; __entry->slot = mep->slot; - __entry->maxp = mep->ep.maxpacket; - __entry->mult = mep->ep.mult; - __entry->maxburst = mep->ep.maxburst; + __entry->edw1 = mep->ep.dw1; + __entry->edw2 = mep->ep.dw2; __entry->flags = mep->flags; __entry->direction = mep->is_in; __entry->gpd_ring = &mep->gpd_ring; ), TP_printk("%s: type %s maxp %d slot %d mult %d burst %d ring %p/%pad flags %c:%c%c%c:%c", - __get_str(name), usb_ep_type_string(__entry->type), - __entry->maxp, __entry->slot, - __entry->mult, __entry->maxburst, + __s, usb_ep_type_string(__entry->type), + te.maxpacket, __entry->slot, + te.mult, te.maxburst, __entry->gpd_ring, &__entry->gpd_ring->dma, __entry->flags & MTU3_EP_ENABLED ? 'E' : 'e', __entry->flags & MTU3_EP_STALL ? 'S' : 's', __entry->flags & MTU3_EP_WEDGE ? 'W' : 'w', __entry->flags & MTU3_EP_BUSY ? 'B' : 'b', __entry->direction ? '<' : '>' + ), + TP_printk_init( + struct usb_ep te; + char __s[9]; + te.dw1 = __entry->edw1; + te.dw2 = __entry->edw2; + te.dw3 = __entry->edw3; + snprintf(__s, 9, "ep%d%s", te.address, \ + (te.caps.dir_in && te.caps.dir_out) ? "" : \ + te.caps.dir_in ? "in" : "out"); ) ); -- 2.17.1
