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Wed, 05 Jun 2024 21:23:18 +0000 Received: from smtpav06.dal12v.mail.ibm.com (smtpav06.dal12v.mail.ibm.com [10.241.53.105]) by smtprelay02.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 455LNFJV34603530 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 5 Jun 2024 21:23:17 GMT Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 50E3E58067; Wed, 5 Jun 2024 21:23:15 +0000 (GMT) Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 11AB658061; Wed, 5 Jun 2024 21:23:15 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.61.121.242]) by smtpav06.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 5 Jun 2024 21:23:15 +0000 (GMT) From: Eddie James To: linux-fsi@lists.ozlabs.org Cc: eajames@linux.ibm.com, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, broonie@kernel.org, andi.shyti@kernel.org, joel@jms.id.au, alistair@popple.id.au, jk@ozlabs.org, andrew@codeconstruct.com.au, linux-aspeed@lists.ozlabs.org, ninad@linux.ibm.com, lakshmiy@us.ibm.com Subject: [PATCH v4 06/40] fsi: core: Improve master read/write/error traces Date: Wed, 5 Jun 2024 16:22:38 -0500 Message-Id: <20240605212312.349188-7-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240605212312.349188-1-eajames@linux.ibm.com> References: <20240605212312.349188-1-eajames@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: _O1ZRDGMxSsC5kg47PdcNM1eU2IYsdJp X-Proofpoint-GUID: _O1ZRDGMxSsC5kg47PdcNM1eU2IYsdJp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-05_02,2024-06-05_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 phishscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 clxscore=1015 impostorscore=0 malwarescore=0 spamscore=0 mlxlogscore=886 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2406050160 Consolidate the master read and write traces into one trace and change the result trace into an error trace for less spam. Signed-off-by: Eddie James --- drivers/fsi/fsi-core.c | 26 +++++---- include/trace/events/fsi.h | 112 ++++++++++++------------------------- 2 files changed, 51 insertions(+), 87 deletions(-) diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 44875f2350b04..b3029f9c05e4a 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -1116,14 +1116,15 @@ static int fsi_master_read(struct fsi_master *master, int link, { int rc; - trace_fsi_master_read(master, link, slave_id, addr, size); - rc = fsi_check_access(addr, size); - if (!rc) + if (!rc) { rc = master->read(master, link, slave_id, addr, val, size); - - trace_fsi_master_rw_result(master, link, slave_id, addr, size, - false, val, rc); + if (rc) + trace_fsi_master_error(master->idx, link, slave_id, addr, size, val, rc, + true); + else + trace_fsi_master_xfer(master->idx, link, slave_id, addr, size, val, true); + } return rc; } @@ -1133,14 +1134,15 @@ static int fsi_master_write(struct fsi_master *master, int link, { int rc; - trace_fsi_master_write(master, link, slave_id, addr, size, val); - rc = fsi_check_access(addr, size); - if (!rc) + if (!rc) { rc = master->write(master, link, slave_id, addr, val, size); - - trace_fsi_master_rw_result(master, link, slave_id, addr, size, - true, val, rc); + if (rc) + trace_fsi_master_error(master->idx, link, slave_id, addr, size, val, rc, + false); + else + trace_fsi_master_xfer(master->idx, link, slave_id, addr, size, val, false); + } return rc; } diff --git a/include/trace/events/fsi.h b/include/trace/events/fsi.h index 5ff15126ad9d5..fed8835f438e5 100644 --- a/include/trace/events/fsi.h +++ b/include/trace/events/fsi.h @@ -8,101 +8,63 @@ #include -TRACE_EVENT(fsi_master_read, - TP_PROTO(const struct fsi_master *master, int link, int id, - uint32_t addr, size_t size), - TP_ARGS(master, link, id, addr, size), +TRACE_EVENT(fsi_master_xfer, + TP_PROTO(int master_idx, int link, int id, uint32_t addr, size_t size, const void *data, + bool read), + TP_ARGS(master_idx, link, id, addr, size, data, read), TP_STRUCT__entry( - __field(int, master_idx) - __field(int, link) - __field(int, id) - __field(__u32, addr) - __field(size_t, size) + __field(int, master_idx) + __field(int, link) + __field(int, id) + __field(uint32_t, addr) + __field(int, size) + __field(uint32_t, data) + __field(bool, read) ), TP_fast_assign( - __entry->master_idx = master->idx; + __entry->master_idx = master_idx; __entry->link = link; __entry->id = id; __entry->addr = addr; - __entry->size = size; - ), - TP_printk("fsi%d:%02d:%02d %08x[%zu]", - __entry->master_idx, - __entry->link, - __entry->id, - __entry->addr, - __entry->size - ) -); - -TRACE_EVENT(fsi_master_write, - TP_PROTO(const struct fsi_master *master, int link, int id, - uint32_t addr, size_t size, const void *data), - TP_ARGS(master, link, id, addr, size, data), - TP_STRUCT__entry( - __field(int, master_idx) - __field(int, link) - __field(int, id) - __field(__u32, addr) - __field(size_t, size) - __field(__u32, data) - ), - TP_fast_assign( - __entry->master_idx = master->idx; - __entry->link = link; - __entry->id = id; - __entry->addr = addr; - __entry->size = size; + __entry->size = (int)size; __entry->data = 0; memcpy(&__entry->data, data, size); + __entry->read = read; ), - TP_printk("fsi%d:%02d:%02d %08x[%zu] <= {%*ph}", - __entry->master_idx, - __entry->link, - __entry->id, - __entry->addr, - __entry->size, - (int)__entry->size, &__entry->data - ) + TP_printk("fsi%d:%02d:%02d %s %08x {%*ph}", __entry->master_idx, __entry->link, + __entry->id, __entry->read ? "read" : "write", __entry->addr, __entry->size, + &__entry->data) ); -TRACE_EVENT(fsi_master_rw_result, - TP_PROTO(const struct fsi_master *master, int link, int id, - uint32_t addr, size_t size, - bool write, const void *data, int ret), - TP_ARGS(master, link, id, addr, size, write, data, ret), +TRACE_EVENT(fsi_master_error, + TP_PROTO(int master_idx, int link, int id, uint32_t addr, size_t size, const void *data, + int ret, bool read), + TP_ARGS(master_idx, link, id, addr, size, data, ret, read), TP_STRUCT__entry( - __field(int, master_idx) - __field(int, link) - __field(int, id) - __field(__u32, addr) - __field(size_t, size) - __field(bool, write) - __field(__u32, data) - __field(int, ret) + __field(int, master_idx) + __field(int, link) + __field(int, id) + __field(uint32_t, addr) + __field(int, size) + __field(uint32_t, data) + __field(int, ret) + __field(bool, read) ), TP_fast_assign( - __entry->master_idx = master->idx; + __entry->master_idx = master_idx; __entry->link = link; __entry->id = id; __entry->addr = addr; - __entry->size = size; - __entry->write = write; + __entry->size = (int)size; __entry->data = 0; - __entry->ret = ret; - if (__entry->write || !__entry->ret) + if (!read) memcpy(&__entry->data, data, size); + __entry->ret = ret; + __entry->read = read; ), - TP_printk("fsi%d:%02d:%02d %08x[%zu] %s {%*ph} ret %d", - __entry->master_idx, - __entry->link, - __entry->id, - __entry->addr, - __entry->size, - __entry->write ? "<=" : "=>", - (int)__entry->size, &__entry->data, - __entry->ret - ) + TP_printk("fsi%d:%02d:%02d %s %08x {%*ph} %d", __entry->master_idx, __entry->link, + __entry->id, __entry->read ? "read" : "write", __entry->addr, __entry->size, + &__entry->data, __entry->ret) ); TRACE_EVENT(fsi_master_break,