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Make hwc_vsync thread realtime 

Bug: 68395248
Change-Id: I4ac93464aa2ccf416577b4067ed658b525089983
This commit is contained in:
Erik Wolsheimer 2018-03-28 16:27:54 -07:00
parent 61212d9299
commit 286449a94b
1 changed files with 5 additions and 2 deletions
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7
msm8909/libhwcomposer/hwc_vsync.cpp
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@ -113,8 +113,11 @@ static void *vsync_loop(void *param)
char thread_name[64] = HWC_VSYNC_THREAD_NAME;
prctl(PR_SET_NAME, (unsigned long) &thread_name, 0, 0, 0);
setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY +
android::PRIORITY_MORE_FAVORABLE);
struct sched_param sched_param = {0};
sched_param.sched_priority = 5;
if (sched_setscheduler(gettid(), SCHED_FIFO, &sched_param) != 0) {
ALOGE("Couldn't set SCHED_FIFO for hwc_vsync");
}
char vdata[MAX_DATA];
//Number of physical displays