trace/events/initcall.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM initcall
0004
0005 #if !defined(_TRACE_INITCALL_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_INITCALL_H
0007
0008 #include <linux/tracepoint.h>
0009
0010 TRACE_EVENT(initcall_level,
0011
0012     TP_PROTO(const char *level),
0013
0014     TP_ARGS(level),
0015
0016     TP_STRUCT__entry(
0017         __string(level, level)
0018     ),
0019
0020     TP_fast_assign(
0021         __assign_str(level, level);
0022     ),
0023
0024     TP_printk("level=%s", __get_str(level))
0025 );
0026
0027 TRACE_EVENT(initcall_start,
0028
0029     TP_PROTO(initcall_t func),
0030
0031     TP_ARGS(func),
0032
0033     TP_STRUCT__entry(
0034         /*
0035          * Use field_struct to avoid is_signed_type()
0036          * comparison of a function pointer
0037          */
0038         __field_struct(initcall_t, func)
0039     ),
0040
0041     TP_fast_assign(
0042         __entry->func = func;
0043     ),
0044
0045     TP_printk("func=%pS", __entry->func)
0046 );
0047
0048 TRACE_EVENT(initcall_finish,
0049
0050     TP_PROTO(initcall_t func, int ret),
0051
0052     TP_ARGS(func, ret),
0053
0054     TP_STRUCT__entry(
0055         /*
0056          * Use field_struct to avoid is_signed_type()
0057          * comparison of a function pointer
0058          */
0059         __field_struct(initcall_t,  func)
0060         __field(int,            ret)
0061     ),
0062
0063     TP_fast_assign(
0064         __entry->func = func;
0065         __entry->ret = ret;
0066     ),
0067
0068     TP_printk("func=%pS ret=%d", __entry->func, __entry->ret)
0069 );
0070
0071 #endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
0072
0073 /* This part must be outside protection */
0074 #include <trace/define_trace.h>