1e13e5d9b9
Recognize important binder proc & binder thread and improve their sched lantency. Bug: 182952552 Signed-off-by: Liujie Xie <xieliujie@oppo.com> Change-Id: I174949bf90a4215a6d27f24abbc7d324a321e662
41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM binder
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_BINDER_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_BINDER_H
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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/*
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* Following tracepoints are not exported in tracefs and provide a
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* mechanism for vendor modules to hook and extend functionality
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*/
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struct binder_transaction;
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struct task_struct;
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DECLARE_HOOK(android_vh_binder_transaction_init,
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TP_PROTO(struct binder_transaction *t),
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TP_ARGS(t));
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DECLARE_HOOK(android_vh_binder_set_priority,
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TP_PROTO(struct binder_transaction *t, struct task_struct *task),
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TP_ARGS(t, task));
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DECLARE_HOOK(android_vh_binder_restore_priority,
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TP_PROTO(struct binder_transaction *t, struct task_struct *task),
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TP_ARGS(t, task));
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struct binder_proc;
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struct binder_thread;
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DECLARE_HOOK(android_vh_binder_wakeup_ilocked,
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TP_PROTO(struct task_struct *task, bool sync, struct binder_proc *proc),
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TP_ARGS(task, sync, proc));
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DECLARE_HOOK(android_vh_binder_wait_for_work,
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TP_PROTO(bool do_proc_work, struct binder_thread *tsk, struct binder_proc *proc),
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TP_ARGS(do_proc_work, tsk, proc));
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DECLARE_HOOK(android_vh_sync_txn_recvd,
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TP_PROTO(struct task_struct *tsk, struct task_struct *from),
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TP_ARGS(tsk, from));
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/* macro versions of hooks are no longer required */
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#endif /* _TRACE_HOOK_BINDER_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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