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Revert "ANDROID: binder: clarify deferred thread work."

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This reverts commit 3f883f9b5c.

Change-Id: I7b597f826bf975ac2221ee4558c8164408f3fc1b
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
This commit is contained in:
Tao Huang
2017-12-14 15:18:46 +08:00
parent 2801809213
commit a979f578cc
1 changed files with 4 additions and 11 deletions
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15
drivers/android/binder.c
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@@ -833,7 +833,7 @@ binder_enqueue_work_ilocked(struct binder_work *work,
}
/**
* binder_enqueue_deferred_thread_work_ilocked() - Add deferred thread work
* binder_enqueue_thread_work_ilocked_nowake() - Add thread work
* @thread: thread to queue work to
* @work: struct binder_work to add to list
*
@@ -844,8 +844,8 @@ binder_enqueue_work_ilocked(struct binder_work *work,
* Requires the proc->inner_lock to be held.
*/
static void
binder_enqueue_deferred_thread_work_ilocked(struct binder_thread *thread,
struct binder_work *work)
binder_enqueue_thread_work_ilocked_nowake(struct binder_thread *thread,
struct binder_work *work)
{
binder_enqueue_work_ilocked(work, &thread->todo);
}
@@ -3348,14 +3348,7 @@ static void binder_transaction(struct binder_proc *proc,
} else if (!(t->flags & TF_ONE_WAY)) {
BUG_ON(t->buffer->async_transaction != 0);
binder_inner_proc_lock(proc);
/*
* Defer the TRANSACTION_COMPLETE, so we don't return to
* userspace immediately; this allows the target process to
* immediately start processing this transaction, reducing
* latency. We will then return the TRANSACTION_COMPLETE when
* the target replies (or there is an error).
*/
binder_enqueue_deferred_thread_work_ilocked(thread, tcomplete);
binder_enqueue_thread_work_ilocked_nowake(thread, tcomplete);
t->need_reply = 1;
t->from_parent = thread->transaction_stack;
thread->transaction_stack = t;