add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/android/binder_trace.h
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@@ -1,15 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2012 Google, Inc.
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- *
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- * This software is licensed under the terms of the GNU General Public
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- * License version 2, as published by the Free Software Foundation, and
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- * may be copied, distributed, and modified under those terms.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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  */
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 #undef TRACE_SYSTEM
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@@ -247,22 +238,40 @@
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 		  __entry->dest_ref_debug_id, __entry->dest_ref_desc)
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 );
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-TRACE_EVENT(binder_transaction_fd,
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-	TP_PROTO(struct binder_transaction *t, int src_fd, int dest_fd),
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-	TP_ARGS(t, src_fd, dest_fd),
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+TRACE_EVENT(binder_transaction_fd_send,
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+	TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
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+	TP_ARGS(t, fd, offset),
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 	TP_STRUCT__entry(
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 		__field(int, debug_id)
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-		__field(int, src_fd)
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-		__field(int, dest_fd)
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+		__field(int, fd)
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+		__field(size_t, offset)
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 	),
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 	TP_fast_assign(
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 		__entry->debug_id = t->debug_id;
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-		__entry->src_fd = src_fd;
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-		__entry->dest_fd = dest_fd;
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+		__entry->fd = fd;
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+		__entry->offset = offset;
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 	),
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-	TP_printk("transaction=%d src_fd=%d ==> dest_fd=%d",
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-		  __entry->debug_id, __entry->src_fd, __entry->dest_fd)
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+	TP_printk("transaction=%d src_fd=%d offset=%zu",
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+		  __entry->debug_id, __entry->fd, __entry->offset)
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+);
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+
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+TRACE_EVENT(binder_transaction_fd_recv,
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+	TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
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+	TP_ARGS(t, fd, offset),
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+
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+	TP_STRUCT__entry(
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+		__field(int, debug_id)
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+		__field(int, fd)
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+		__field(size_t, offset)
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+	),
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+	TP_fast_assign(
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+		__entry->debug_id = t->debug_id;
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+		__entry->fd = fd;
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+		__entry->offset = offset;
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+	),
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+	TP_printk("transaction=%d dest_fd=%d offset=%zu",
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+		  __entry->debug_id, __entry->fd, __entry->offset)
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 );
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 DECLARE_EVENT_CLASS(binder_buffer_class,
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@@ -297,6 +306,10 @@
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 	TP_PROTO(struct binder_buffer *buffer),
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 	TP_ARGS(buffer));
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+DEFINE_EVENT(binder_buffer_class, binder_transaction_update_buffer_release,
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+	     TP_PROTO(struct binder_buffer *buffer),
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+	     TP_ARGS(buffer));
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+
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 TRACE_EVENT(binder_update_page_range,
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 	TP_PROTO(struct binder_alloc *alloc, bool allocate,
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 		 void __user *start, void __user *end),