mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 21:15:44 +07:00
257d0e20ec
Adding trace events would help to measure the speed of the communication channel. It can be also potentially used helpful during investigation of some issues platforms which use different transport layer. Update also MAINTAINERS file with information that the new trace events are maintained. Suggested-by: Jim Quinlan <james.quinlan@broadcom.com> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM scmi
|
|
|
|
#if !defined(_TRACE_SCMI_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_SCMI_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
|
|
TRACE_EVENT(scmi_xfer_begin,
|
|
TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
|
|
bool poll),
|
|
TP_ARGS(transfer_id, msg_id, protocol_id, seq, poll),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, transfer_id)
|
|
__field(u8, msg_id)
|
|
__field(u8, protocol_id)
|
|
__field(u16, seq)
|
|
__field(bool, poll)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->transfer_id = transfer_id;
|
|
__entry->msg_id = msg_id;
|
|
__entry->protocol_id = protocol_id;
|
|
__entry->seq = seq;
|
|
__entry->poll = poll;
|
|
),
|
|
|
|
TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u poll=%u",
|
|
__entry->transfer_id, __entry->msg_id, __entry->protocol_id,
|
|
__entry->seq, __entry->poll)
|
|
);
|
|
|
|
TRACE_EVENT(scmi_xfer_end,
|
|
TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
|
|
u32 status),
|
|
TP_ARGS(transfer_id, msg_id, protocol_id, seq, status),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, transfer_id)
|
|
__field(u8, msg_id)
|
|
__field(u8, protocol_id)
|
|
__field(u16, seq)
|
|
__field(u32, status)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->transfer_id = transfer_id;
|
|
__entry->msg_id = msg_id;
|
|
__entry->protocol_id = protocol_id;
|
|
__entry->seq = seq;
|
|
__entry->status = status;
|
|
),
|
|
|
|
TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u status=%u",
|
|
__entry->transfer_id, __entry->msg_id, __entry->protocol_id,
|
|
__entry->seq, __entry->status)
|
|
);
|
|
|
|
TRACE_EVENT(scmi_rx_done,
|
|
TP_PROTO(int transfer_id, u8 msg_id, u8 protocol_id, u16 seq,
|
|
u8 msg_type),
|
|
TP_ARGS(transfer_id, msg_id, protocol_id, seq, msg_type),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(int, transfer_id)
|
|
__field(u8, msg_id)
|
|
__field(u8, protocol_id)
|
|
__field(u16, seq)
|
|
__field(u8, msg_type)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->transfer_id = transfer_id;
|
|
__entry->msg_id = msg_id;
|
|
__entry->protocol_id = protocol_id;
|
|
__entry->seq = seq;
|
|
__entry->msg_type = msg_type;
|
|
),
|
|
|
|
TP_printk("transfer_id=%d msg_id=%u protocol_id=%u seq=%u msg_type=%u",
|
|
__entry->transfer_id, __entry->msg_id, __entry->protocol_id,
|
|
__entry->seq, __entry->msg_type)
|
|
);
|
|
#endif /* _TRACE_SCMI_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|