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Commit 4fab22c7 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "binder: update low_latency selection for binder transactions"

parents 3462a9fc e025cec4

drivers/android/binder.c

+6 −10
Original line number Diff line number Diff line
@@ -983,8 +983,9 @@ static void binder_wakeup_poll_threads_ilocked(struct binder_proc *proc, 
		if (thread->looper & BINDER_LOOPER_STATE_POLL &&

		    binder_available_for_proc_work_ilocked(thread)) {

#ifdef CONFIG_SCHED_WALT

			if (sync && thread->task && thread->task->signal &&

				(thread->task->signal->oom_score_adj <= 0))

			if (thread->task && current->signal &&

				(current->signal->oom_score_adj == 0) &&

				(current->prio < DEFAULT_PRIO))

				thread->task->wts.low_latency = true;

#endif

			if (sync)
@@ -1047,8 +1048,9 @@ static void binder_wakeup_thread_ilocked(struct binder_proc *proc, 


	if (thread) {

#ifdef CONFIG_SCHED_WALT

		if (sync && thread->task && thread->task->signal &&

			(thread->task->signal->oom_score_adj <= 0))

		if (thread->task && current->signal &&

			(current->signal->oom_score_adj == 0) &&

			(current->prio < DEFAULT_PRIO))

			thread->task->wts.low_latency = true;

#endif

		if (sync)
@@ -3613,12 +3615,6 @@ static void binder_transaction(struct binder_proc *proc, 
		binder_pop_transaction_ilocked(target_thread, in_reply_to);

		binder_enqueue_thread_work_ilocked(target_thread, &t->work);

		binder_inner_proc_unlock(target_proc);

#ifdef CONFIG_SCHED_WALT

		if (target_thread->task && target_thread->task->signal &&

			(target_thread->task->signal->oom_score_adj <= 0)) {

			target_thread->task->wts.low_latency = true;

		}

#endif

		wake_up_interruptible_sync(&target_thread->wait);

		trace_android_vh_binder_restore_priority(in_reply_to, current);

		binder_restore_priority(current, in_reply_to->saved_priority);