[4/8] usb: cdns3: trace: reduce buffer usage of trace event

Message ID	20230914100302.30274-5-quic_linyyuan@quicinc.com (mailing list archive)
State	Superseded
Headers	show Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F37620B3C for <linux-usb@vger.kernel.org>; Thu, 14 Sep 2023 10:03:48 +0000 (UTC) From: Linyu Yuan <quic_linyyuan@quicinc.com> To: Thinh Nguyen <Thinh.Nguyen@synopsys.com>, Chunfeng Yun <chunfeng.yun@mediatek.com>, Bin Liu <b-liu@ti.com>, Peter Chen <peter.chen@kernel.org>, Pawel Laszczak <pawell@cadence.com>, Roger Quadros <rogerq@kernel.org>, Alan Stern <stern@rowland.harvard.edu>, Steven Rostedt <rostedt@goodmis.org>, Masami Hiramatsu <mhiramat@kernel.org>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org> CC: <linux-usb@vger.kernel.org>, <linux-trace-kernel@vger.kernel.org>, "Linyu Yuan" <quic_linyyuan@quicinc.com> Subject: [PATCH 4/8] usb: cdns3: trace: reduce buffer usage of trace event Date: Thu, 14 Sep 2023 18:02:58 +0800 Message-ID: <20230914100302.30274-5-quic_linyyuan@quicinc.com> In-Reply-To: <20230914100302.30274-1-quic_linyyuan@quicinc.com> References: <20230914100302.30274-1-quic_linyyuan@quicinc.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain
Series	usb: gadget: reduce usb gadget trace event buffer usage \| expand [0/8] usb: gadget: reduce usb gadget trace event buffer usage [1/8] trace: add new DECLARE_EVENT_CLASS_PRINT_INIT class type [2/8] usb: gadget: add anonymous definition in some struct for trace purpose [3/8] usb: udc: trace: reduce buffer usage of trace event [4/8] usb: cdns3: trace: reduce buffer usage of trace event [5/8] usb: dwc3: trace: reduce buffer usage of trace event [6/8] usb: cdns2: trace: reduce buffer usage of trace event [7/8] usb: mtu3: trace: reduce buffer usage of trace event [8/8] usb: musb: trace: reduce buffer usage of trace event

diff --git a/drivers/usb/cdns3/cdns3-trace.h b/drivers/usb/cdns3/cdns3-trace.h index 40db89e3333c..9711d4b48eb6 100644 --- a/drivers/usb/cdns3/cdns3-trace.h +++ b/drivers/usb/cdns3/cdns3-trace.h @@ -24,49 +24,73 @@ #define CDNS3_MSG_MAX 500 -TRACE_EVENT(cdns3_halt, +TRACE_EVENT_PRINT_INIT(cdns3_halt, TP_PROTO(struct cdns3_endpoint *ep_priv, u8 halt, u8 flush), TP_ARGS(ep_priv, halt, flush), TP_STRUCT__entry( - __string(name, ep_priv->name) + __field(u32, edw3) __field(u8, halt) __field(u8, flush) ), TP_fast_assign( - __assign_str(name, ep_priv->name); + __entry->edw3 = ep_priv->endpoint.dw3; __entry->halt = halt; __entry->flush = flush; ), TP_printk("Halt %s for %s: %s", __entry->flush ? " and flush" : "", - __get_str(name), __entry->halt ? "set" : "cleared") + __s, __entry->halt ? "set" : "cleared"), + 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"); + ) ); -TRACE_EVENT(cdns3_wa1, +TRACE_EVENT_PRINT_INIT(cdns3_wa1, TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg), TP_ARGS(ep_priv, msg), TP_STRUCT__entry( - __string(ep_name, ep_priv->name) + __field(u32, edw3) __string(msg, msg) ), TP_fast_assign( - __assign_str(ep_name, ep_priv->name); + __entry->edw3 = ep_priv->endpoint.dw3; __assign_str(msg, msg); ), - TP_printk("WA1: %s %s", __get_str(ep_name), __get_str(msg)) + TP_printk("WA1: %s %s", __s, __get_str(msg)), + 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"); + ) ); -TRACE_EVENT(cdns3_wa2, +TRACE_EVENT_PRINT_INIT(cdns3_wa2, TP_PROTO(struct cdns3_endpoint *ep_priv, char *msg), TP_ARGS(ep_priv, msg), TP_STRUCT__entry( - __string(ep_name, ep_priv->name) + __field(u32, edw3) __string(msg, msg) ), TP_fast_assign( - __assign_str(ep_name, ep_priv->name); + __entry->edw3 = ep_priv->endpoint.dw3; __assign_str(msg, msg); ), - TP_printk("WA2: %s %s", __get_str(ep_name), __get_str(msg)) + TP_printk("WA2: %s %s", __s, __get_str(msg)), + 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"); + ) ); DECLARE_EVENT_CLASS(cdns3_log_doorbell, @@ -114,18 +138,18 @@ DEFINE_EVENT(cdns3_log_usb_irq, cdns3_usb_irq, TP_ARGS(priv_dev, usb_ists) ); -DECLARE_EVENT_CLASS(cdns3_log_epx_irq, +DECLARE_EVENT_CLASS_PRINT_INIT(cdns3_log_epx_irq, TP_PROTO(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep), TP_ARGS(priv_dev, priv_ep), TP_STRUCT__entry( - __string(ep_name, priv_ep->name) + __field(u32, edw3) __field(u32, ep_sts) __field(u32, ep_traddr) __field(u32, ep_last_sid) __field(u32, use_streams) ), TP_fast_assign( - __assign_str(ep_name, priv_ep->name); + __entry->edw3 = priv_ep->endpoint.dw3; __entry->ep_sts = readl(&priv_dev->regs->ep_sts); __entry->ep_traddr = readl(&priv_dev->regs->ep_traddr); __entry->ep_last_sid = priv_ep->last_stream_id; @@ -133,11 +157,19 @@ DECLARE_EVENT_CLASS(cdns3_log_epx_irq, ), TP_printk("%s, ep_traddr: %08x ep_last_sid: %08x use_streams: %d", cdns3_decode_epx_irq(__get_buf(CDNS3_MSG_MAX), - __get_str(ep_name), + __s, __entry->ep_sts), __entry->ep_traddr, __entry->ep_last_sid, - __entry->use_streams) + __entry->use_streams), + 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"); + ) ); DEFINE_EVENT(cdns3_log_epx_irq, cdns3_epx_irq, @@ -195,51 +227,56 @@ DEFINE_EVENT(cdns3_log_ctrl, cdns3_ctrl_req, TP_ARGS(ctrl) ); -DECLARE_EVENT_CLASS(cdns3_log_request, +DECLARE_EVENT_CLASS_PRINT_INIT(cdns3_log_request, TP_PROTO(struct cdns3_request *req), TP_ARGS(req), TP_STRUCT__entry( - __string(name, req->priv_ep->name) + __field(u32, edw3) __field(struct cdns3_request *, req) __field(void *, buf) __field(unsigned int, actual) __field(unsigned int, length) __field(int, status) - __field(int, zero) - __field(int, short_not_ok) - __field(int, no_interrupt) + __field(u32, rdw1) __field(int, start_trb) __field(int, end_trb) __field(int, flags) __field(unsigned int, stream_id) ), TP_fast_assign( - __assign_str(name, req->priv_ep->name); + __entry->edw3 = req->priv_ep->endpoint.dw3; __entry->req = req; __entry->buf = req->request.buf; __entry->actual = req->request.actual; __entry->length = req->request.length; __entry->status = req->request.status; - __entry->zero = req->request.zero; - __entry->short_not_ok = req->request.short_not_ok; - __entry->no_interrupt = req->request.no_interrupt; + __entry->rdw1 = req->request.dw1; __entry->start_trb = req->start_trb; __entry->end_trb = req->end_trb; __entry->flags = req->flags; - __entry->stream_id = req->request.stream_id; ), TP_printk("%s: req: %p, req buff %p, length: %u/%u %s%s%s, status: %d," " trb: [start:%d, end:%d], flags:%x SID: %u", - __get_str(name), __entry->req, __entry->buf, __entry->actual, + __s, __entry->req, __entry->buf, __entry->actual, __entry->length, - __entry->zero ? "Z" : "z", - __entry->short_not_ok ? "S" : "s", - __entry->no_interrupt ? "I" : "i", + tr.zero ? "Z" : "z", + tr.short_not_ok ? "S" : "s", + tr.no_interrupt ? "I" : "i", __entry->status, __entry->start_trb, __entry->end_trb, __entry->flags, - __entry->stream_id + tr.stream_id + ), + 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"); ) ); @@ -283,26 +320,34 @@ TRACE_EVENT(cdns3_ep0_queue, __entry->length) ); -DECLARE_EVENT_CLASS(cdns3_stream_split_transfer_len, +DECLARE_EVENT_CLASS_PRINT_INIT(cdns3_stream_split_transfer_len, TP_PROTO(struct cdns3_request *req), TP_ARGS(req), TP_STRUCT__entry( - __string(name, req->priv_ep->name) + __field(u32, edw3) __field(struct cdns3_request *, req) __field(unsigned int, length) __field(unsigned int, actual) __field(unsigned int, stream_id) ), TP_fast_assign( - __assign_str(name, req->priv_ep->name); + __entry->edw3 = req->priv_ep->endpoint.dw3; __entry->req = req; __entry->actual = req->request.length; __entry->length = req->request.actual; __entry->stream_id = req->request.stream_id; ), TP_printk("%s: req: %p,request length: %u actual length: %u SID: %u", - __get_str(name), __entry->req, __entry->length, - __entry->actual, __entry->stream_id) + __s, __entry->req, __entry->length, + __entry->actual, __entry->stream_id), + 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"); + ) ); DEFINE_EVENT(cdns3_stream_split_transfer_len, cdns3_stream_transfer_split, @@ -316,11 +361,11 @@ DEFINE_EVENT(cdns3_stream_split_transfer_len, TP_ARGS(req) ); -DECLARE_EVENT_CLASS(cdns3_log_aligned_request, +DECLARE_EVENT_CLASS_PRINT_INIT(cdns3_log_aligned_request, TP_PROTO(struct cdns3_request *priv_req), TP_ARGS(priv_req), TP_STRUCT__entry( - __string(name, priv_req->priv_ep->name) + __field(u32, edw3) __field(struct usb_request *, req) __field(void *, buf) __field(dma_addr_t, dma) @@ -329,7 +374,7 @@ DECLARE_EVENT_CLASS(cdns3_log_aligned_request, __field(u32, aligned_buf_size) ), TP_fast_assign( - __assign_str(name, priv_req->priv_ep->name); + __entry->edw3 = priv_req->priv_ep->endpoint.dw3; __entry->req = &priv_req->request; __entry->buf = priv_req->request.buf; __entry->dma = priv_req->request.dma; @@ -338,9 +383,17 @@ DECLARE_EVENT_CLASS(cdns3_log_aligned_request, __entry->aligned_buf_size = priv_req->aligned_buf->size; ), TP_printk("%s: req: %p, req buf %p, dma %pad a_buf %p a_dma %pad, size %d", - __get_str(name), __entry->req, __entry->buf, &__entry->dma, + __s, __entry->req, __entry->buf, &__entry->dma, __entry->aligned_buf, &__entry->aligned_dma, __entry->aligned_buf_size + ), + 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"); ) ); @@ -354,23 +407,31 @@ DEFINE_EVENT(cdns3_log_aligned_request, cdns3_prepare_aligned_request, TP_ARGS(req) ); -DECLARE_EVENT_CLASS(cdns3_log_map_request, +DECLARE_EVENT_CLASS_PRINT_INIT(cdns3_log_map_request, TP_PROTO(struct cdns3_request *priv_req), TP_ARGS(priv_req), TP_STRUCT__entry( - __string(name, priv_req->priv_ep->name) + __field(u32, edw3) __field(struct usb_request *, req) __field(void *, buf) __field(dma_addr_t, dma) ), TP_fast_assign( - __assign_str(name, priv_req->priv_ep->name); + __entry->edw3 = priv_req->priv_ep->endpoint.dw3; __entry->req = &priv_req->request; __entry->buf = priv_req->request.buf; __entry->dma = priv_req->request.dma; ), TP_printk("%s: req: %p, req buf %p, dma %p", - __get_str(name), __entry->req, __entry->buf, &__entry->dma + __s, __entry->req, __entry->buf, &__entry->dma + ), + 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"); ) ); DEFINE_EVENT(cdns3_log_map_request, cdns3_map_request, @@ -382,11 +443,11 @@ DEFINE_EVENT(cdns3_log_map_request, cdns3_mapped_request, TP_ARGS(req) ); -DECLARE_EVENT_CLASS(cdns3_log_trb, +DECLARE_EVENT_CLASS_PRINT_INIT(cdns3_log_trb, TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb), TP_ARGS(priv_ep, trb), TP_STRUCT__entry( - __string(name, priv_ep->name) + __field(u32, edw3) __field(struct cdns3_trb *, trb) __field(u32, buffer) __field(u32, length) @@ -395,7 +456,7 @@ DECLARE_EVENT_CLASS(cdns3_log_trb, __field(unsigned int, last_stream_id) ), TP_fast_assign( - __assign_str(name, priv_ep->name); + __entry->edw3 = priv_ep->endpoint.dw3; __entry->trb = trb; __entry->buffer = le32_to_cpu(trb->buffer); __entry->length = le32_to_cpu(trb->length); @@ -404,7 +465,7 @@ DECLARE_EVENT_CLASS(cdns3_log_trb, __entry->last_stream_id = priv_ep->last_stream_id; ), TP_printk("%s: trb %p, dma buf: 0x%08x, size: %ld, burst: %d ctrl: 0x%08x (%s%s%s%s%s%s%s) SID:%lu LAST_SID:%u", - __get_str(name), __entry->trb, __entry->buffer, + __s, __entry->trb, __entry->buffer, TRB_LEN(__entry->length), (u8)TRB_BURST_LEN_GET(__entry->length), __entry->control, @@ -417,6 +478,14 @@ DECLARE_EVENT_CLASS(cdns3_log_trb, TRB_FIELD_TO_TYPE(__entry->control) == TRB_NORMAL ? "Normal" : "LINK", TRB_FIELD_TO_STREAMID(__entry->control), __entry->last_stream_id + ), + 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"); ) ); @@ -451,28 +520,24 @@ DEFINE_EVENT(cdns3_log_ring, cdns3_ring, TP_ARGS(priv_ep) ); -DECLARE_EVENT_CLASS(cdns3_log_ep, +DECLARE_EVENT_CLASS_PRINT_INIT(cdns3_log_ep, TP_PROTO(struct cdns3_endpoint *priv_ep), TP_ARGS(priv_ep), TP_STRUCT__entry( - __string(name, priv_ep->name) - __field(unsigned int, maxpacket) - __field(unsigned int, maxpacket_limit) - __field(unsigned int, max_streams) + __field(u32, edw3) + __field(u32, edw1) + __field(u32, edw2) __field(unsigned int, use_streams) - __field(unsigned int, maxburst) __field(unsigned int, flags) __field(unsigned int, dir) __field(u8, enqueue) __field(u8, dequeue) ), TP_fast_assign( - __assign_str(name, priv_ep->name); - __entry->maxpacket = priv_ep->endpoint.maxpacket; - __entry->maxpacket_limit = priv_ep->endpoint.maxpacket_limit; - __entry->max_streams = priv_ep->endpoint.max_streams; + __entry->edw3 = priv_ep->endpoint.dw3; + __entry->edw2 = priv_ep->endpoint.dw2; + __entry->edw1 = priv_ep->endpoint.dw1; __entry->use_streams = priv_ep->use_streams; - __entry->maxburst = priv_ep->endpoint.maxburst; __entry->flags = priv_ep->flags; __entry->dir = priv_ep->dir; __entry->enqueue = priv_ep->enqueue; @@ -480,10 +545,10 @@ DECLARE_EVENT_CLASS(cdns3_log_ep, ), TP_printk("%s: mps: %d/%d. streams: %d, stream enable: %d, burst: %d, " "enq idx: %d, deq idx: %d, flags %s%s%s%s%s%s%s%s, dir: %s", - __get_str(name), __entry->maxpacket, - __entry->maxpacket_limit, __entry->max_streams, + __s, te.maxpacket, + te.maxpacket_limit, te.max_streams, __entry->use_streams, - __entry->maxburst, __entry->enqueue, + te.maxburst, __entry->enqueue, __entry->dequeue, __entry->flags & EP_ENABLED ? "EN | " : "", __entry->flags & EP_STALLED ? "STALLED | " : "", @@ -494,6 +559,16 @@ DECLARE_EVENT_CLASS(cdns3_log_ep, __entry->flags & EP_RING_FULL ? "RING FULL |" : "", __entry->flags & EP_CLAIMED ? "CLAIMED " : "", __entry->dir ? "IN" : "OUT" + ), + 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"); ) ); diff --git a/drivers/usb/cdns3/cdnsp-trace.h b/drivers/usb/cdns3/cdnsp-trace.h index 4b51011eb00b..e749e80a2ee1 100644 --- a/drivers/usb/cdns3/cdnsp-trace.h +++ b/drivers/usb/cdns3/cdnsp-trace.h @@ -34,11 +34,11 @@ */ #define CDNSP_MSG_MAX 500 -DECLARE_EVENT_CLASS(cdnsp_log_ep, +DECLARE_EVENT_CLASS_PRINT_INIT(cdnsp_log_ep, TP_PROTO(struct cdnsp_ep *pep, u32 stream_id), TP_ARGS(pep, stream_id), TP_STRUCT__entry( - __string(name, pep->name) + __field(u32, edw3) __field(unsigned int, state) __field(u32, stream_id) __field(u8, enabled) @@ -48,7 +48,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_ep, __field(u8, drbls_count) ), TP_fast_assign( - __assign_str(name, pep->name); + __entry->edw3 = pep->endpoint.dw3; __entry->state = pep->ep_state; __entry->stream_id = stream_id; __entry->enabled = pep->ep_state & EP_HAS_STREAMS; @@ -59,9 +59,17 @@ DECLARE_EVENT_CLASS(cdnsp_log_ep, ), TP_printk("%s: SID: %08x, ep state: %x, stream: enabled: %d num %d " "tds %d, first prime: %d drbls %d", - __get_str(name), __entry->stream_id, __entry->state, + __s, __entry->stream_id, __entry->state, __entry->enabled, __entry->num_streams, __entry->td_count, - __entry->first_prime_det, __entry->drbls_count) + __entry->first_prime_det, __entry->drbls_count), + 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"); + ) ); DEFINE_EVENT(cdnsp_log_ep, cdnsp_tr_drbl, @@ -291,27 +299,35 @@ DEFINE_EVENT(cdnsp_log_ctrl, cdnsp_ctrl_req, TP_ARGS(ctrl) ); -DECLARE_EVENT_CLASS(cdnsp_log_bounce, +DECLARE_EVENT_CLASS_PRINT_INIT(cdnsp_log_bounce, TP_PROTO(struct cdnsp_request *preq, u32 new_buf_len, u32 offset, dma_addr_t dma, unsigned int unalign), TP_ARGS(preq, new_buf_len, offset, dma, unalign), TP_STRUCT__entry( - __string(name, preq->pep->name) + __field(u32, edw3) __field(u32, new_buf_len) __field(u32, offset) __field(dma_addr_t, dma) __field(unsigned int, unalign) ), TP_fast_assign( - __assign_str(name, preq->pep->name); + __entry->edw3 = preq->pep->endpoint.dw3; __entry->new_buf_len = new_buf_len; __entry->offset = offset; __entry->dma = dma; __entry->unalign = unalign; ), TP_printk("%s buf len %d, offset %d, dma %pad, unalign %d", - __get_str(name), __entry->new_buf_len, + __s, __entry->new_buf_len, __entry->offset, &__entry->dma, __entry->unalign + ), + 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"); ) ); @@ -448,11 +464,11 @@ DEFINE_EVENT(cdnsp_log_pdev, cdnsp_setup_addressable_priv_device, TP_ARGS(vdev) ); -DECLARE_EVENT_CLASS(cdnsp_log_request, +DECLARE_EVENT_CLASS_PRINT_INIT(cdnsp_log_request, TP_PROTO(struct cdnsp_request *req), TP_ARGS(req), TP_STRUCT__entry( - __string(name, req->pep->name) + __field(u32, edw3) __field(struct usb_request *, request) __field(struct cdnsp_request *, preq) __field(void *, buf) @@ -460,17 +476,14 @@ DECLARE_EVENT_CLASS(cdnsp_log_request, __field(unsigned int, length) __field(int, status) __field(dma_addr_t, dma) - __field(unsigned int, stream_id) - __field(unsigned int, zero) - __field(unsigned int, short_not_ok) - __field(unsigned int, no_interrupt) + __field(u32, rdw1) __field(struct scatterlist*, sg) __field(unsigned int, num_sgs) __field(unsigned int, num_mapped_sgs) ), TP_fast_assign( - __assign_str(name, req->pep->name); + __entry->edw3 = req->pep->endpoint.dw3; __entry->request = &req->request; __entry->preq = req; __entry->buf = req->request.buf; @@ -478,10 +491,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_request, __entry->length = req->request.length; __entry->status = req->request.status; __entry->dma = req->request.dma; - __entry->stream_id = req->request.stream_id; - __entry->zero = req->request.zero; - __entry->short_not_ok = req->request.short_not_ok; - __entry->no_interrupt = req->request.no_interrupt; + __entry->rdw1 = req->request.dw1; __entry->sg = req->request.sg; __entry->num_sgs = req->request.num_sgs; __entry->num_mapped_sgs = req->request.num_mapped_sgs; @@ -489,14 +499,24 @@ DECLARE_EVENT_CLASS(cdnsp_log_request, TP_printk("%s; req U:%p/P:%p, req buf %p, length %u/%u, status %d, " "buf dma (%pad), SID %u, %s%s%s, sg %p, num_sg %d," " num_m_sg %d", - __get_str(name), __entry->request, __entry->preq, + __s, __entry->request, __entry->preq, __entry->buf, __entry->actual, __entry->length, __entry->status, &__entry->dma, - __entry->stream_id, __entry->zero ? "Z" : "z", - __entry->short_not_ok ? "S" : "s", - __entry->no_interrupt ? "I" : "i", + tr.stream_id, tr.zero ? "Z" : "z", + tr.short_not_ok ? "S" : "s", + tr.no_interrupt ? "I" : "i", __entry->sg, __entry->num_sgs, __entry->num_mapped_sgs - ) + ), + 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"); + ) ); DEFINE_EVENT(cdnsp_log_request, cdnsp_request_enqueue, @@ -662,11 +682,11 @@ DEFINE_EVENT(cdnsp_log_slot_ctx, cdnsp_configure_endpoint, TP_ARGS(ctx) ); -DECLARE_EVENT_CLASS(cdnsp_log_td_info, +DECLARE_EVENT_CLASS_PRINT_INIT(cdnsp_log_td_info, TP_PROTO(struct cdnsp_request *preq), TP_ARGS(preq), TP_STRUCT__entry( - __string(name, preq->pep->name) + __field(u32, edw3) __field(struct usb_request *, request) __field(struct cdnsp_request *, preq) __field(union cdnsp_trb *, first_trb) @@ -674,7 +694,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_td_info, __field(dma_addr_t, trb_dma) ), TP_fast_assign( - __assign_str(name, preq->pep->name); + __entry->edw3 = preq->pep->endpoint.dw3; __entry->request = &preq->request; __entry->preq = preq; __entry->first_trb = preq->td.first_trb; @@ -683,10 +703,18 @@ DECLARE_EVENT_CLASS(cdnsp_log_td_info, preq->td.first_trb) ), TP_printk("%s req/preq: %p/%p, first trb %p[vir]/%pad(dma), last trb %p", - __get_str(name), __entry->request, __entry->preq, + __s, __entry->request, __entry->preq, __entry->first_trb, &__entry->trb_dma, __entry->last_trb - ) + ), + 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"); + ) ); DEFINE_EVENT(cdnsp_log_td_info, cdnsp_remove_request_td, @@ -796,21 +824,30 @@ DEFINE_EVENT(cdnsp_log_portsc, cdnsp_link_state_changed, TP_ARGS(portnum, portsc) ); -TRACE_EVENT(cdnsp_stream_number, +TRACE_EVENT_PRINT_INIT(cdnsp_stream_number, TP_PROTO(struct cdnsp_ep *pep, int num_stream_ctxs, int num_streams), TP_ARGS(pep, num_stream_ctxs, num_streams), TP_STRUCT__entry( - __string(name, pep->name) + __field(u32, edw3) __field(int, num_stream_ctxs) __field(int, num_streams) ), TP_fast_assign( + __entry->edw3 = pep->endpoint.dw3; __entry->num_stream_ctxs = num_stream_ctxs; __entry->num_streams = num_streams; ), TP_printk("%s Need %u stream ctx entries for %u stream IDs.", - __get_str(name), __entry->num_stream_ctxs, - __entry->num_streams) + __s, __entry->num_stream_ctxs, + __entry->num_streams), + 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"); + ) ); #endif /* __CDNSP_TRACE_H */

[4/8] usb: cdns3: trace: reduce buffer usage of trace event

Commit Message

Patch