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Commit 75902345 authored by Terence Hampson's avatar Terence Hampson Committed by Ujwal Patel
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msm: mdss: rotator: make work queue high priority 



Janks in display are occurring due to delayed scheduling of rotator
work. Making it high priority would prevent such occurrences.

Change-Id: I85a7e4ca46596cfad56b29256ede30f1a13f0123
Signed-off-by: default avatarTerence Hampson <thampson@codeaurora.org>
Signed-off-by: default avatarUjwal Patel <ujwalp@codeaurora.org>
parent 0a2266d2

drivers/video/msm/mdss/mdss_rotator.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -826,8 +826,8 @@ static int mdss_rotator_init_queue(struct mdss_rot_mgr *mgr) 
	for (i = 0; i < mgr->queue_count; i++) {

	for (i = 0; i < mgr->queue_count; i++) {

		snprintf(name, sizeof(name), "rot_workq_%d", i);

		snprintf(name, sizeof(name), "rot_workq_%d", i);

		pr_debug("work queue name=%s\n", name);

		pr_debug("work queue name=%s\n", name);

		mgr->queues[i].rot_work_queue =

		mgr->queues[i].rot_work_queue = alloc_ordered_workqueue("%s",

			create_singlethread_workqueue(name);

				WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_HIGHPRI, name);

		if (!mgr->queues[i].rot_work_queue) {

		if (!mgr->queues[i].rot_work_queue) {

			ret = -EPERM;

			ret = -EPERM;

			break;

			break;