hwc: Set ioprio for vsync thread

* We're not doing this automatically anymore. Change-Id: I0ba52fe4648938bd7a0309bc03dc439e3d906970
Avtrkrb · Feb 19, 2018 · 8648766 · 8648766
1 parent 109d5ba
commit 8648766
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/libhwcomposer/Android.mk b/libhwcomposer/Android.mk
@@ -20,7 +20,8 @@ endif
 LOCAL_SHARED_LIBRARIES        := $(common_libs) libEGL liboverlay \
                                  libhdmi libqdutils libhardware_legacy \
                                  libdl libmemalloc libqservice libsync \
-                                 libbinder libmedia libdisplayconfig
+                                 libbinder libmedia libdisplayconfig \
+                                 libbfqio_vendor
 
 LOCAL_CFLAGS                  := $(common_flags) -DLOG_TAG=\"qdhwcomposer\" -Wno-absolute-value \
                                  -Wno-float-conversion -Wno-unused-parameter

diff --git a/libhwcomposer/hwc_vsync.cpp b/libhwcomposer/hwc_vsync.cpp
@@ -19,6 +19,7 @@
  */
 
 #include <cutils/properties.h>
+#include <bfqio/bfqio.h>
 #include <utils/Log.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
@@ -129,6 +130,7 @@ static void *vsync_loop(void *param)
     prctl(PR_SET_NAME, (unsigned long) &thread_name, 0, 0, 0);
     setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY +
                 android::PRIORITY_MORE_FAVORABLE);
+    android_set_rt_ioprio(0, 1);
 
     char vdata[MAX_DATA];
     //Number of physical displays