From: Linyu Yuan <quic_linyyuan@quicinc.com>
To: Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Peter Chen <peter.chen@kernel.org>,
Pawel Laszczak <pawell@cadence.com>,
Roger Quadros <rogerq@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Neal Liu <neal_liu@aspeedtech.com>,
"Cristian Birsan" <cristian.birsan@microchip.com>,
Bin Liu <b-liu@ti.com>, "Kevin Cernekee" <cernekee@gmail.com>,
Justin Chen <justin.chen@broadcom.com>,
"Al Cooper" <alcooperx@gmail.com>, Li Yang <leoyang.li@nxp.com>,
"Vladimir Zapolskiy" <vz@mleia.com>,
Daniel Mack <daniel@zonque.org>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
Herve Codina <herve.codina@bootlin.com>,
hierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Michal Simek <michal.simek@amd.com>,
Rui Miguel Silva <rui.silva@linaro.org>,
Valentina Manea <valentina.manea.m@gmail.com>,
"Shuah Khan" <shuah@kernel.org>, Hongren Zheng <i@zenithal.me>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>, Linyu Yuan <quic_linyyuan@quicinc.com>
Subject: [PATCH v3 09/10] usb: mtu3: trace: reduce buffer usage of trace event
Date: Tue, 12 Sep 2023 18:44:54 +0800 [thread overview]
Message-ID: <20230912104455.7737-10-quic_linyyuan@quicinc.com> (raw)
In-Reply-To: <20230912104455.7737-1-quic_linyyuan@quicinc.com>
Save u32 members into trace event ring buffer and parse it for possible
bit information.
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
---
v2: no change
v3: no change
drivers/usb/mtu3/mtu3_trace.h | 42 ++++++++++++++++-------------------
1 file changed, 19 insertions(+), 23 deletions(-)
diff --git a/drivers/usb/mtu3/mtu3_trace.h b/drivers/usb/mtu3/mtu3_trace.h
index 03d2a9bac27e..bfd97958c8a6 100644
--- a/drivers/usb/mtu3/mtu3_trace.h
+++ b/drivers/usb/mtu3/mtu3_trace.h
@@ -117,30 +117,28 @@ DECLARE_EVENT_CLASS(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,
+ USB_EP_NAME(__entry->edw3), __entry->mreq, __entry->gpd,
__entry->actual, __entry->length,
- __entry->zero ? "Z" : "z",
- __entry->no_interrupt ? "i" : "I",
+ USB_REQ_ZERO(__entry->rdw1) ? "Z" : "z",
+ USB_REQ_NO_INTERRUPT(__entry->rdw1) ? "i" : "I",
__entry->status
)
);
@@ -174,7 +172,7 @@ DECLARE_EVENT_CLASS(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 +180,7 @@ 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);
@@ -190,7 +188,7 @@ 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,
+ USB_EP_NAME(__entry->edw3), __entry->gpd,
__entry->dw0, __entry->dw1,
__entry->dw2, __entry->dw3
)
@@ -215,31 +213,29 @@ DECLARE_EVENT_CLASS(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,
+ USB_EP_NAME(__entry->edw3), usb_ep_type_string(__entry->type),
+ USB_EP_MAXPACKET(__entry->edw1), __entry->slot,
+ USB_EP_MULT(__entry->edw2), USB_EP_MAXBURST(__entry->edw2),
__entry->gpd_ring, &__entry->gpd_ring->dma,
__entry->flags & MTU3_EP_ENABLED ? 'E' : 'e',
__entry->flags & MTU3_EP_STALL ? 'S' : 's',
--
2.17.1
next prev parent reply other threads:[~2023-09-12 10:48 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-12 10:44 [PATCH v3 00/10] usb: gadget: reduce usb gadget trace event buffer usage Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 01/10] usb: gadget: add anonymous definition in struct usb_gadget Linyu Yuan
2023-09-12 11:09 ` Greg Kroah-Hartman
2023-09-13 3:46 ` Linyu Yuan
2023-09-13 16:02 ` Alan Stern
2023-09-14 1:08 ` Linyu Yuan
2023-09-14 2:16 ` Alan Stern
2023-09-14 2:25 ` Linyu Yuan
2023-09-14 3:44 ` Linyu Yuan
2023-09-12 15:32 ` Alan Stern
2023-09-13 4:16 ` Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 02/10] usb: gadget: add anonymous definition in struct usb_request Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 03/10] usb: gadget: add anonymous definition in struct usb_ep Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 04/10] usb: udc: trace: reduce buffer usage of trace event Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 05/10] usb: cdns3: cdnsp: " Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 06/10] usb: cdns3: trace: " Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 07/10] usb: dwc3: " Linyu Yuan
2023-09-12 10:44 ` [PATCH v3 08/10] usb: cdns2: " Linyu Yuan
2023-09-12 10:44 ` Linyu Yuan [this message]
2023-09-12 10:44 ` [PATCH v3 10/10] usb: musb: " Linyu Yuan
2023-09-12 11:09 ` Greg Kroah-Hartman
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