Files
android_kernel_samsung_sm8750/drivers/tty/serial/serial_trace.h
2025-08-12 22:16:57 +02:00

42 lines
1.0 KiB
C
Executable File

/* SPDX-License-Identifier: GPL-2.0-only
*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM serial
#if !defined(_TRACE_SERIAL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SERIAL_TRACE_H
#include <linux/ktime.h>
#include <linux/tracepoint.h>
#define MAX_MSG_LEN 200
TRACE_EVENT(serial_info,
TP_PROTO(const char *name, struct va_format *vaf),
TP_ARGS(name, vaf),
TP_STRUCT__entry(
__string(name, name)
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
__assign_str(name, name);
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s: %s", __get_str(name), __get_str(msg))
);
#endif /* _TRACE_SERIAL_TRACE_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE serial_trace
#include <trace/define_trace.h>