From patchwork Mon Sep 11 04:28:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linyu Yuan X-Patchwork-Id: 721708 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17D38EE7FF4 for ; Mon, 11 Sep 2023 04:29:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231132AbjIKE3m (ORCPT ); Mon, 11 Sep 2023 00:29:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbjIKE3k (ORCPT ); Mon, 11 Sep 2023 00:29:40 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5CDE010C for ; Sun, 10 Sep 2023 21:29:36 -0700 (PDT) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38B3blnc032176; Mon, 11 Sep 2023 04:29:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=hlICoDiEGev4Cz0AmAVGXmrJfvbRETuIwaR+e/Q/azI=; b=bLAK2gQvuAfeMCaTlx4VRdO4TxSDgmnRZYLyxm4GkLmz2mLUsXmw/4TfKxM7C65FjgIj STOqFP2cxI/uRQz21gY1lk+GgSji0TcnRWo1HWuYuNRnlijBNC8CBOAZWTbyhIUtvtgX DcSprKJGO9z0MLNOfdDaA5vmoCDoCAd6hDdx7A6h0WUBwdsl2LZuBBtabLTmk1liKtfZ PVX8fSxlTaqFGGHWl39aIffw0qOUGl7uhTE/IY4EL4/DrHRJi7Hc0E6te4ybTbHVl6f3 GCQTfw2mi7+kuUYFsDeVJSseoJAWhv73DTDKczmRvIN49TIA6xzLmASPAgMRyK4Uvo4i rA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t0h3dtfbm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 04:29:04 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38B4T2tL012701 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 04:29:02 GMT Received: from linyyuan-gv.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Sun, 10 Sep 2023 21:28:55 -0700 From: Linyu Yuan To: Thinh Nguyen , Peter Chen , Pawel Laszczak , Roger Quadros , Linus Walleij , Chunfeng Yun , Neal Liu , "Cristian Birsan" , Bin Liu , "Kevin Cernekee" , Justin Chen , "Al Cooper" , Li Yang , "Vladimir Zapolskiy" , Daniel Mack , Haojian Zhuang , Robert Jarzmik , "Philipp Zabel" , Herve Codina , hierry Reding , Jonathan Hunter , Michal Simek , Rui Miguel Silva , Valentina Manea , "Shuah Khan" , Hongren Zheng , Greg Kroah-Hartman CC: , Linyu Yuan Subject: [PATCH 00/11] reduce usb gadget trace event buffer usage Date: Mon, 11 Sep 2023 12:28:32 +0800 Message-ID: <20230911042843.2711-1-quic_linyyuan@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 9mFY6OrT23d735S_3aAk6v8LPLXTYL-t X-Proofpoint-ORIG-GUID: 9mFY6OrT23d735S_3aAk6v8LPLXTYL-t X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-11_01,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 phishscore=0 mlxlogscore=281 adultscore=0 spamscore=0 suspectscore=0 impostorscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309110040 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org some trace event use an interger to to save a bit field info of gadet, also some trace save endpoint name in string forat, it all can be chagned to other way at trace event store phase. bit field can be replace with a union interger member which include multiple bit fields. ep name stringe can be replace to a interger which contaion number and dir info. Linyu Yuan (11): usb: gadget: add anonymous definition in struct usb_gadget usb: gadget: add anonymous definition in struct usb_request usb: gadget: add anonymous definition in struct usb_ep usb: udc: assign epnum for each usb endpoint usb: udc: trace: reduce buffer usage of trace event usb: cdns3: cdnsp: reduce buffer usage of trace event usb: cdns3: trace: reduce buffer usage of trace event usb: dwc3: trace: reduce buffer usage of trace event usb: cdns2: trace: reduce buffer usage of trace event usb: mtu3: trace: reduce buffer usage of trace event usb: musb: trace: reduce buffer usage of trace event drivers/usb/cdns3/cdns3-gadget.c | 1 + drivers/usb/cdns3/cdns3-trace.h | 93 +++++------ drivers/usb/cdns3/cdnsp-gadget.c | 1 + drivers/usb/cdns3/cdnsp-trace.h | 45 +++--- drivers/usb/chipidea/udc.c | 1 + drivers/usb/dwc2/gadget.c | 2 +- drivers/usb/dwc3/gadget.c | 1 + drivers/usb/dwc3/trace.h | 54 +++---- drivers/usb/fotg210/fotg210-udc.c | 1 + drivers/usb/gadget/udc/aspeed-vhub/epn.c | 1 + drivers/usb/gadget/udc/aspeed_udc.c | 1 + drivers/usb/gadget/udc/at91_udc.c | 1 + drivers/usb/gadget/udc/atmel_usba_udc.c | 1 + drivers/usb/gadget/udc/bcm63xx_udc.c | 1 + drivers/usb/gadget/udc/bdc/bdc_ep.c | 1 + drivers/usb/gadget/udc/cdns2/cdns2-gadget.c | 2 +- drivers/usb/gadget/udc/cdns2/cdns2-trace.h | 77 +++++----- drivers/usb/gadget/udc/dummy_hcd.c | 1 + drivers/usb/gadget/udc/fsl_qe_udc.c | 1 + drivers/usb/gadget/udc/fsl_udc_core.c | 1 + drivers/usb/gadget/udc/fusb300_udc.c | 1 + drivers/usb/gadget/udc/goku_udc.c | 1 + drivers/usb/gadget/udc/gr_udc.c | 1 + drivers/usb/gadget/udc/lpc32xx_udc.c | 1 + drivers/usb/gadget/udc/m66592-udc.c | 1 + drivers/usb/gadget/udc/max3420_udc.c | 1 + drivers/usb/gadget/udc/mv_u3d_core.c | 2 + drivers/usb/gadget/udc/mv_udc_core.c | 2 + drivers/usb/gadget/udc/net2272.c | 1 + drivers/usb/gadget/udc/net2280.c | 2 + drivers/usb/gadget/udc/omap_udc.c | 1 + drivers/usb/gadget/udc/pch_udc.c | 1 + drivers/usb/gadget/udc/pxa25x_udc.c | 1 + drivers/usb/gadget/udc/pxa27x_udc.c | 1 + drivers/usb/gadget/udc/r8a66597-udc.c | 1 + drivers/usb/gadget/udc/renesas_usb3.c | 1 + drivers/usb/gadget/udc/renesas_usbf.c | 1 + drivers/usb/gadget/udc/snps_udc_core.c | 1 + drivers/usb/gadget/udc/tegra-xudc.c | 2 + drivers/usb/gadget/udc/trace.h | 106 +++++-------- drivers/usb/gadget/udc/udc-xilinx.c | 1 + drivers/usb/isp1760/isp1760-udc.c | 1 + drivers/usb/mtu3/mtu3_gadget.c | 1 + drivers/usb/mtu3/mtu3_trace.h | 42 +++-- drivers/usb/musb/musb_gadget.c | 1 + drivers/usb/musb/musb_trace.h | 14 +- drivers/usb/renesas_usbhs/mod_gadget.c | 1 + drivers/usb/usbip/vudc_dev.c | 1 + include/linux/usb/gadget.h | 161 +++++++++++++++----- 49 files changed, 344 insertions(+), 295 deletions(-)