diff options
Diffstat (limited to 'drivers/android/binder_trace.h')
| -rw-r--r-- | drivers/android/binder_trace.h | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/drivers/android/binder_trace.h b/drivers/android/binder_trace.h new file mode 100644 index 000000000..8cc07e6a4 --- /dev/null +++ b/drivers/android/binder_trace.h @@ -0,0 +1,432 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2012 Google, Inc. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM binder + +#if !defined(_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _BINDER_TRACE_H + +#include <linux/tracepoint.h> + +struct binder_buffer; +struct binder_node; +struct binder_proc; +struct binder_alloc; +struct binder_ref_data; +struct binder_thread; +struct binder_transaction; + +TRACE_EVENT(binder_ioctl, + TP_PROTO(unsigned int cmd, unsigned long arg), + TP_ARGS(cmd, arg), + + TP_STRUCT__entry( + __field(unsigned int, cmd) + __field(unsigned long, arg) + ), + TP_fast_assign( + __entry->cmd = cmd; + __entry->arg = arg; + ), + TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg) +); + +DECLARE_EVENT_CLASS(binder_lock_class, + TP_PROTO(const char *tag), + TP_ARGS(tag), + TP_STRUCT__entry( + __field(const char *, tag) + ), + TP_fast_assign( + __entry->tag = tag; + ), + TP_printk("tag=%s", __entry->tag) +); + +#define DEFINE_BINDER_LOCK_EVENT(name) \ +DEFINE_EVENT(binder_lock_class, name, \ + TP_PROTO(const char *func), \ + TP_ARGS(func)) + +DEFINE_BINDER_LOCK_EVENT(binder_lock); +DEFINE_BINDER_LOCK_EVENT(binder_locked); +DEFINE_BINDER_LOCK_EVENT(binder_unlock); + +DECLARE_EVENT_CLASS(binder_function_return_class, + TP_PROTO(int ret), + TP_ARGS(ret), + TP_STRUCT__entry( + __field(int, ret) + ), + TP_fast_assign( + __entry->ret = ret; + ), + TP_printk("ret=%d", __entry->ret) +); + +#define DEFINE_BINDER_FUNCTION_RETURN_EVENT(name) \ +DEFINE_EVENT(binder_function_return_class, name, \ + TP_PROTO(int ret), \ + TP_ARGS(ret)) + +DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done); +DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done); +DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done); + +TRACE_EVENT(binder_wait_for_work, + TP_PROTO(bool proc_work, bool transaction_stack, bool thread_todo), + TP_ARGS(proc_work, transaction_stack, thread_todo), + + TP_STRUCT__entry( + __field(bool, proc_work) + __field(bool, transaction_stack) + __field(bool, thread_todo) + ), + TP_fast_assign( + __entry->proc_work = proc_work; + __entry->transaction_stack = transaction_stack; + __entry->thread_todo = thread_todo; + ), + TP_printk("proc_work=%d transaction_stack=%d thread_todo=%d", + __entry->proc_work, __entry->transaction_stack, + __entry->thread_todo) +); + +TRACE_EVENT(binder_txn_latency_free, + TP_PROTO(struct binder_transaction *t, + int from_proc, int from_thread, + int to_proc, int to_thread), + TP_ARGS(t, from_proc, from_thread, to_proc, to_thread), + TP_STRUCT__entry( + __field(int, debug_id) + __field(int, from_proc) + __field(int, from_thread) + __field(int, to_proc) + __field(int, to_thread) + __field(unsigned int, code) + __field(unsigned int, flags) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + __entry->from_proc = from_proc; + __entry->from_thread = from_thread; + __entry->to_proc = to_proc; + __entry->to_thread = to_thread; + __entry->code = t->code; + __entry->flags = t->flags; + ), + TP_printk("transaction=%d from %d:%d to %d:%d flags=0x%x code=0x%x", + __entry->debug_id, __entry->from_proc, __entry->from_thread, + __entry->to_proc, __entry->to_thread, __entry->code, + __entry->flags) +); + +TRACE_EVENT(binder_transaction, + TP_PROTO(bool reply, struct binder_transaction *t, + struct binder_node *target_node), + TP_ARGS(reply, t, target_node), + TP_STRUCT__entry( + __field(int, debug_id) + __field(int, target_node) + __field(int, to_proc) + __field(int, to_thread) + __field(int, reply) + __field(unsigned int, code) + __field(unsigned int, flags) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + __entry->target_node = target_node ? target_node->debug_id : 0; + __entry->to_proc = t->to_proc->pid; + __entry->to_thread = t->to_thread ? t->to_thread->pid : 0; + __entry->reply = reply; + __entry->code = t->code; + __entry->flags = t->flags; + ), + TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x", + __entry->debug_id, __entry->target_node, + __entry->to_proc, __entry->to_thread, + __entry->reply, __entry->flags, __entry->code) +); + +TRACE_EVENT(binder_transaction_received, + TP_PROTO(struct binder_transaction *t), + TP_ARGS(t), + + TP_STRUCT__entry( + __field(int, debug_id) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + ), + TP_printk("transaction=%d", __entry->debug_id) +); + +TRACE_EVENT(binder_transaction_node_to_ref, + TP_PROTO(struct binder_transaction *t, struct binder_node *node, + struct binder_ref_data *rdata), + TP_ARGS(t, node, rdata), + + TP_STRUCT__entry( + __field(int, debug_id) + __field(int, node_debug_id) + __field(binder_uintptr_t, node_ptr) + __field(int, ref_debug_id) + __field(uint32_t, ref_desc) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + __entry->node_debug_id = node->debug_id; + __entry->node_ptr = node->ptr; + __entry->ref_debug_id = rdata->debug_id; + __entry->ref_desc = rdata->desc; + ), + TP_printk("transaction=%d node=%d src_ptr=0x%016llx ==> dest_ref=%d dest_desc=%d", + __entry->debug_id, __entry->node_debug_id, + (u64)__entry->node_ptr, + __entry->ref_debug_id, __entry->ref_desc) +); + +TRACE_EVENT(binder_transaction_ref_to_node, + TP_PROTO(struct binder_transaction *t, struct binder_node *node, + struct binder_ref_data *rdata), + TP_ARGS(t, node, rdata), + + TP_STRUCT__entry( + __field(int, debug_id) + __field(int, ref_debug_id) + __field(uint32_t, ref_desc) + __field(int, node_debug_id) + __field(binder_uintptr_t, node_ptr) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + __entry->ref_debug_id = rdata->debug_id; + __entry->ref_desc = rdata->desc; + __entry->node_debug_id = node->debug_id; + __entry->node_ptr = node->ptr; + ), + TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%016llx", + __entry->debug_id, __entry->node_debug_id, + __entry->ref_debug_id, __entry->ref_desc, + (u64)__entry->node_ptr) +); + +TRACE_EVENT(binder_transaction_ref_to_ref, + TP_PROTO(struct binder_transaction *t, struct binder_node *node, + struct binder_ref_data *src_ref, + struct binder_ref_data *dest_ref), + TP_ARGS(t, node, src_ref, dest_ref), + + TP_STRUCT__entry( + __field(int, debug_id) + __field(int, node_debug_id) + __field(int, src_ref_debug_id) + __field(uint32_t, src_ref_desc) + __field(int, dest_ref_debug_id) + __field(uint32_t, dest_ref_desc) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + __entry->node_debug_id = node->debug_id; + __entry->src_ref_debug_id = src_ref->debug_id; + __entry->src_ref_desc = src_ref->desc; + __entry->dest_ref_debug_id = dest_ref->debug_id; + __entry->dest_ref_desc = dest_ref->desc; + ), + TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ref=%d dest_desc=%d", + __entry->debug_id, __entry->node_debug_id, + __entry->src_ref_debug_id, __entry->src_ref_desc, + __entry->dest_ref_debug_id, __entry->dest_ref_desc) +); + +TRACE_EVENT(binder_transaction_fd_send, + TP_PROTO(struct binder_transaction *t, int fd, size_t offset), + TP_ARGS(t, fd, offset), + + TP_STRUCT__entry( + __field(int, debug_id) + __field(int, fd) + __field(size_t, offset) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + __entry->fd = fd; + __entry->offset = offset; + ), + TP_printk("transaction=%d src_fd=%d offset=%zu", + __entry->debug_id, __entry->fd, __entry->offset) +); + +TRACE_EVENT(binder_transaction_fd_recv, + TP_PROTO(struct binder_transaction *t, int fd, size_t offset), + TP_ARGS(t, fd, offset), + + TP_STRUCT__entry( + __field(int, debug_id) + __field(int, fd) + __field(size_t, offset) + ), + TP_fast_assign( + __entry->debug_id = t->debug_id; + __entry->fd = fd; + __entry->offset = offset; + ), + TP_printk("transaction=%d dest_fd=%d offset=%zu", + __entry->debug_id, __entry->fd, __entry->offset) +); + +DECLARE_EVENT_CLASS(binder_buffer_class, + TP_PROTO(struct binder_buffer *buf), + TP_ARGS(buf), + TP_STRUCT__entry( + __field(int, debug_id) + __field(size_t, data_size) + __field(size_t, offsets_size) + __field(size_t, extra_buffers_size) + ), + TP_fast_assign( + __entry->debug_id = buf->debug_id; + __entry->data_size = buf->data_size; + __entry->offsets_size = buf->offsets_size; + __entry->extra_buffers_size = buf->extra_buffers_size; + ), + TP_printk("transaction=%d data_size=%zd offsets_size=%zd extra_buffers_size=%zd", + __entry->debug_id, __entry->data_size, __entry->offsets_size, + __entry->extra_buffers_size) +); + +DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf, + TP_PROTO(struct binder_buffer *buffer), + TP_ARGS(buffer)); + +DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release, + TP_PROTO(struct binder_buffer *buffer), + TP_ARGS(buffer)); + +DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release, + TP_PROTO(struct binder_buffer *buffer), + TP_ARGS(buffer)); + +DEFINE_EVENT(binder_buffer_class, binder_transaction_update_buffer_release, + TP_PROTO(struct binder_buffer *buffer), + TP_ARGS(buffer)); + +TRACE_EVENT(binder_update_page_range, + TP_PROTO(struct binder_alloc *alloc, bool allocate, + void __user *start, void __user *end), + TP_ARGS(alloc, allocate, start, end), + TP_STRUCT__entry( + __field(int, proc) + __field(bool, allocate) + __field(size_t, offset) + __field(size_t, size) + ), + TP_fast_assign( + __entry->proc = alloc->pid; + __entry->allocate = allocate; + __entry->offset = start - alloc->buffer; + __entry->size = end - start; + ), + TP_printk("proc=%d allocate=%d offset=%zu size=%zu", + __entry->proc, __entry->allocate, + __entry->offset, __entry->size) +); + +DECLARE_EVENT_CLASS(binder_lru_page_class, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index), + TP_STRUCT__entry( + __field(int, proc) + __field(size_t, page_index) + ), + TP_fast_assign( + __entry->proc = alloc->pid; + __entry->page_index = page_index; + ), + TP_printk("proc=%d page_index=%zu", + __entry->proc, __entry->page_index) +); + +DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end, + TP_PROTO(const struct binder_alloc *alloc, size_t page_index), + TP_ARGS(alloc, page_index)); + +TRACE_EVENT(binder_command, + TP_PROTO(uint32_t cmd), + TP_ARGS(cmd), + TP_STRUCT__entry( + __field(uint32_t, cmd) + ), + TP_fast_assign( + __entry->cmd = cmd; + ), + TP_printk("cmd=0x%x %s", + __entry->cmd, + _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ? + binder_command_strings[_IOC_NR(__entry->cmd)] : + "unknown") +); + +TRACE_EVENT(binder_return, + TP_PROTO(uint32_t cmd), + TP_ARGS(cmd), + TP_STRUCT__entry( + __field(uint32_t, cmd) + ), + TP_fast_assign( + __entry->cmd = cmd; + ), + TP_printk("cmd=0x%x %s", + __entry->cmd, + _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ? + binder_return_strings[_IOC_NR(__entry->cmd)] : + "unknown") +); + +#endif /* _BINDER_TRACE_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE binder_trace +#include <trace/define_trace.h> |