blob: 96d5eea9f96de64e13f9f0fd198a265a103b6639
| 1 | /* |
| 2 | * include/trace/events/meson_atrace.h |
| 3 | * |
| 4 | * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | * more details. |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | /* |
| 19 | * This file enables ftrace logging in a way that |
| 20 | * atrace/systrace would understand |
| 21 | * without any custom javascript change in chromium-trace |
| 22 | */ |
| 23 | #undef TRACE_SYSTEM |
| 24 | #define TRACE_SYSTEM meson_atrace |
| 25 | |
| 26 | #if !defined(_TRACE_MESON_BASE_H) || defined(TRACE_HEADER_MULTI_READ) |
| 27 | #define _TRACE_MESON_BASE_H |
| 28 | |
| 29 | #include <linux/tracepoint.h> |
| 30 | |
| 31 | |
| 32 | #define KERNEL_ATRACE_COUNTER 0 |
| 33 | #define KERNEL_ATRACE_BEGIN 1 |
| 34 | #define KERNEL_ATRACE_END 2 |
| 35 | |
| 36 | #define print_flags_header(flags) __print_flags(flags, "", \ |
| 37 | { (1UL << KERNEL_ATRACE_COUNTER), "C" }, \ |
| 38 | { (1UL << KERNEL_ATRACE_BEGIN), "B" }, \ |
| 39 | { (1UL << KERNEL_ATRACE_END), "E" }) |
| 40 | |
| 41 | |
| 42 | #define print_flags_delim(flags) __print_flags(flags, "", \ |
| 43 | { (1UL << KERNEL_ATRACE_COUNTER), "|1|" }, \ |
| 44 | { (1UL << KERNEL_ATRACE_BEGIN), "|1|" }, \ |
| 45 | { (1UL << KERNEL_ATRACE_END), "" }) |
| 46 | |
| 47 | TRACE_EVENT(tracing_mark_write, |
| 48 | |
| 49 | TP_PROTO(const char *name, unsigned int flags, unsigned int value), |
| 50 | |
| 51 | TP_ARGS(name, flags, value), |
| 52 | |
| 53 | TP_STRUCT__entry( |
| 54 | __string(name, name) |
| 55 | __field(unsigned int, flags) |
| 56 | __field(unsigned int, value) |
| 57 | ), |
| 58 | |
| 59 | TP_fast_assign( |
| 60 | __assign_str(name, name); |
| 61 | __entry->flags = flags; |
| 62 | __entry->value = value; |
| 63 | ), |
| 64 | |
| 65 | TP_printk("%s%s%s|%u", print_flags_header(__entry->flags), |
| 66 | print_flags_delim(__entry->flags), |
| 67 | __get_str(name), __entry->value) |
| 68 | ); |
| 69 | #ifdef CONFIG_AMLOGIC_DEBUG_ATRACE |
| 70 | #define ATRACE_COUNTER(name, value) \ |
| 71 | trace_tracing_mark_write(name, (1 << KERNEL_ATRACE_COUNTER), value) |
| 72 | #define ATRACE_BEGIN(name) \ |
| 73 | trace_tracing_mark_write(name, (1 << KERNEL_ATRACE_BEGIN), 0) |
| 74 | #define ATRACE_END(name) \ |
| 75 | trace_tracing_mark_write("", (1 << KERNEL_ATRACE_END), 1) |
| 76 | #else |
| 77 | #define ATRACE_COUNTER(name, value) |
| 78 | #define ATRACE_BEGIN(name) |
| 79 | #define ATRACE_END(name) |
| 80 | #endif |
| 81 | |
| 82 | #endif /* _TRACE_MESON_BASE_H */ |
| 83 | |
| 84 | /* This part must be outside protection */ |
| 85 | #include <trace/define_trace.h> |
| 86 |