change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/kernel/locking/percpu-rwsem.c
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@@ -166,6 +166,7 @@
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 	if (wait) {
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 		wq_entry.flags |= WQ_FLAG_EXCLUSIVE | reader * WQ_FLAG_CUSTOM;
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 		__add_wait_queue_entry_tail(&sem->waiters, &wq_entry);
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+		trace_android_vh_percpu_rwsem_wq_add(sem, reader);
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 	}
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 	spin_unlock_irq(&sem->waiters.lock);
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@@ -258,7 +259,6 @@
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 void percpu_up_write(struct percpu_rw_semaphore *sem)
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 {
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-	trace_android_vh_record_pcpu_rwsem_starttime(current, 0);
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 	rwsem_release(&sem->dep_map, _RET_IP_);
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 	/*
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@@ -284,6 +284,7 @@
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 	 * exclusive write lock because its counting.
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 	 */
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 	rcu_sync_exit(&sem->rss);
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+	trace_android_vh_record_pcpu_rwsem_starttime(current, 0);
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 }
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 EXPORT_SYMBOL_GPL(percpu_up_write);
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