From patchwork Wed May 10 18:05:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul krishna Krishnakumar X-Patchwork-Id: 13237153 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 5C4A9C77B7D for ; Wed, 10 May 2023 18:05:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236092AbjEJSFd (ORCPT ); Wed, 10 May 2023 14:05:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236051AbjEJSF3 (ORCPT ); Wed, 10 May 2023 14:05:29 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72A8859F4; Wed, 10 May 2023 11:05:27 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34AGSIWg024965; 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Wed, 10 May 2023 18:05:22 GMT Received: from hu-gokukris-sd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Wed, 10 May 2023 11:05:21 -0700 From: Gokul krishna Krishnakumar To: CC: Bjorn Andersson , Mathieu Poirier , , Trilok Soni , Satya Durga Srinivasu Prabhala , Rajendra Nayak , "Elliot Berman" , Guru Das Srinagesh , Sibi Sankar , Melody Olvera , Gokul krishna Krishnakumar Subject: [PATCH v3 1/2] remoteproc: Introduce traces for remoteproc events Date: Wed, 10 May 2023 11:05:03 -0700 Message-ID: <5c7c2657d12808e211942d71ad79e3846f4e70bb.1683741283.git.quic_gokukris@quicinc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: lkNT23nSbAdSaDBhKO5Kq4YtT5b2doar X-Proofpoint-ORIG-GUID: lkNT23nSbAdSaDBhKO5Kq4YtT5b2doar X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-10_04,2023-05-05_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=999 clxscore=1015 spamscore=0 bulkscore=0 phishscore=0 adultscore=0 suspectscore=0 mlxscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305100146 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Adding Traces for the following remoteproc events: rproc_subdev_event, rproc_interrupt_event, rproc_load_event, rproc_start_event, rproc_stop_event Signed-off-by: Gokul krishna Krishnakumar --- drivers/remoteproc/Makefile | 1 + drivers/remoteproc/qcom_tracepoints.c | 12 +++ include/trace/events/rproc_qcom.h | 128 ++++++++++++++++++++++++++ 3 files changed, 141 insertions(+) create mode 100644 drivers/remoteproc/qcom_tracepoints.c create mode 100644 include/trace/events/rproc_qcom.h diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile index 91314a9b43ce..3399fcaba39b 100644 --- a/drivers/remoteproc/Makefile +++ b/drivers/remoteproc/Makefile @@ -10,6 +10,7 @@ remoteproc-y += remoteproc_debugfs.o remoteproc-y += remoteproc_sysfs.o remoteproc-y += remoteproc_virtio.o remoteproc-y += remoteproc_elf_loader.o +remoteproc-y += qcom_tracepoints.o obj-$(CONFIG_REMOTEPROC_CDEV) += remoteproc_cdev.o obj-$(CONFIG_IMX_REMOTEPROC) += imx_rproc.o obj-$(CONFIG_IMX_DSP_REMOTEPROC) += imx_dsp_rproc.o diff --git a/drivers/remoteproc/qcom_tracepoints.c b/drivers/remoteproc/qcom_tracepoints.c new file mode 100644 index 000000000000..1b587ef54aa7 --- /dev/null +++ b/drivers/remoteproc/qcom_tracepoints.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#define CREATE_TRACE_POINTS +#include +EXPORT_TRACEPOINT_SYMBOL(rproc_load_event); +EXPORT_TRACEPOINT_SYMBOL(rproc_start_event); +EXPORT_TRACEPOINT_SYMBOL(rproc_stop_event); +EXPORT_TRACEPOINT_SYMBOL(rproc_interrupt_event); +EXPORT_TRACEPOINT_SYMBOL(rproc_subdev_event); diff --git a/include/trace/events/rproc_qcom.h b/include/trace/events/rproc_qcom.h new file mode 100644 index 000000000000..48ad26ce18a3 --- /dev/null +++ b/include/trace/events/rproc_qcom.h @@ -0,0 +1,128 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rproc_qcom + +#if !defined(_TRACE_RPROC_QCOM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RPROC_QCOM_H +#include +#include + +/* + * Tracepoints for remoteproc and subdevice events + */ +TRACE_EVENT(rproc_load_event, + + TP_PROTO(struct rproc *rproc, int ret), + + TP_ARGS(rproc, ret), + + TP_STRUCT__entry( + __string(name, rproc->name) + __string(firmware, rproc->firmware) + __field(int, ret) + ), + + TP_fast_assign( + __assign_str(name, rproc->name); + __assign_str(firmware, rproc->firmware); + __entry->ret = ret; + ), + + TP_printk("%s loading firmware %s returned %d", + __get_str(name), __get_str(firmware), + __entry->ret) +); + +TRACE_EVENT(rproc_start_event, + + TP_PROTO(struct rproc *rproc, int ret), + + TP_ARGS(rproc, ret), + + TP_STRUCT__entry( + __string(name, rproc->name) + __field(int, ret) + ), + + TP_fast_assign( + __assign_str(name, rproc->name); + __entry->ret = ret; + ), + + TP_printk("%s %d", __get_str(name), __entry->ret) +); + +TRACE_EVENT(rproc_stop_event, + + TP_PROTO(struct rproc *rproc, char *crash_msg), + + TP_ARGS(rproc, crash_msg), + + TP_STRUCT__entry( + __string(name, rproc->name) + __string(crash_msg, crash_msg) + ), + + TP_fast_assign( + __assign_str(name, rproc->name); + __assign_str(crash_msg, crash_msg) + ), + + TP_printk("%s %s", __get_str(name), __get_str(crash_msg)) +); + +TRACE_EVENT(rproc_interrupt_event, + + TP_PROTO(struct rproc *rproc, const char *event, + const char *msg), + + TP_ARGS(rproc, event, msg), + + TP_STRUCT__entry( + __string(name, rproc->name) + __string(event, event) + __string(msg, msg) + ), + + TP_fast_assign( + __assign_str(name, rproc->name); + __assign_str(event, event); + __assign_str(msg, msg); + ), + + TP_printk("%s %s returned %s", __get_str(name), + __get_str(event), __get_str(msg)) +); + +TRACE_EVENT(rproc_subdev_event, + + TP_PROTO(const char *rproc, const char *subdev, + const char *event, int ret), + + TP_ARGS(rproc, subdev, event, ret), + + TP_STRUCT__entry( + __string(rproc, rproc) + __string(subdev, subdev) + __string(event, event) + __field(int, ret) + ), + + TP_fast_assign( + __assign_str(rproc, rproc); + __assign_str(subdev, subdev); + __assign_str(event, event); + __entry->ret = ret; + ), + + TP_printk("%s %s %s %d", __get_str(rproc), __get_str(subdev), + __get_str(event), __entry->ret) +); +#endif /* _TRACE_RPROC_QCOM_H */ + +/* This part must be outside protection */ +#include