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linux/drivers/android/binder_trace.h
Frankie.Chang 1987f112f1 binder: add trace at free transaction. 
Since the original trace_binder_transaction_received cannot
precisely present the real finished time of transaction, adding a
trace_binder_txn_latency_free at the point of free transaction
may be more close to it.

Signed-off-by: Frankie.Chang <Frankie.Chang@mediatek.com>
Acked-by: Todd Kjos <tkjos@google.com>
Link: https://lore.kernel.org/r/1605063764-12930-3-git-send-email-Frankie.Chang@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-11 08:20:44 +01:00

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/* 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));
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>
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