input: Adjust priority

* Bring into the desired group to get the best result. Change-Id: I3bd031074cd7006994736b4c22d0294b6012f662 Revert "Revert "input: Adjust priority"" * Fixit. This reverts commit b7299fc50032b325ec259b53713631e681516af6. Change-Id: Ic0477225e9b0bb3eb4f2c71ab3b2620f56d947c7 Signed-off-by: D. Andrei Măceș <[email protected]>
Unlegacy-Android · Dec 6, 2017 · 3dd852c · 3dd852c
1 parent ee27a9f
commit 3dd852c
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Showing 5 changed files with 16 additions and 2 deletions.
diff --git a/services/inputflinger/InputManager.cpp b/services/inputflinger/InputManager.cpp
@@ -20,6 +20,7 @@
 
 #include "InputManager.h"
 
+#include <cutils/iosched_policy.h>
 #include <cutils/log.h>
 
 namespace android {
@@ -51,20 +52,25 @@ void InputManager::initialize() {
 }
 
 status_t InputManager::start() {
-    status_t result = mDispatcherThread->run("InputDispatcher", PRIORITY_URGENT_DISPLAY);
+    status_t result = mDispatcherThread->run("InputDispatcher",
+            PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE);
     if (result) {
         ALOGE("Could not start InputDispatcher thread due to error %d.", result);
         return result;
     }
 
-    result = mReaderThread->run("InputReader", PRIORITY_URGENT_DISPLAY);
+    result = mReaderThread->run("InputReader",
+            PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE);
     if (result) {
         ALOGE("Could not start InputReader thread due to error %d.", result);
 
         mDispatcherThread->requestExit();
         return result;
     }
 
+    android_set_rt_ioprio(mDispatcherThread->getTid(), 1);
+    android_set_rt_ioprio(mReaderThread->getTid(), 1);
+
     return OK;
 }
 

diff --git a/services/surfaceflinger/DispSync.cpp b/services/surfaceflinger/DispSync.cpp
@@ -22,6 +22,7 @@
 
 #include <math.h>
 
+#include <cutils/iosched_policy.h>
 #include <cutils/log.h>
 
 #include <ui/Fence.h>
@@ -390,6 +391,7 @@ DispSync::DispSync(const char* name) :
         ALOGE("Couldn't set SCHED_FIFO for DispSyncThread");
     }
 
+    android_set_rt_ioprio(mThread->getTid(), 1);
 
     reset();
     beginResync();

diff --git a/services/surfaceflinger/EventThread.cpp b/services/surfaceflinger/EventThread.cpp
@@ -20,6 +20,7 @@
 #include <sys/types.h>
 
 #include <cutils/compiler.h>
+#include <cutils/iosched_policy.h>
 
 #include <gui/BitTube.h>
 #include <gui/IDisplayEventConnection.h>
@@ -92,6 +93,7 @@ void EventThread::sendVsyncHintOnLocked() {
 
 void EventThread::onFirstRef() {
     run("EventThread", PRIORITY_URGENT_DISPLAY + PRIORITY_MORE_FAVORABLE);
+    android_set_rt_ioprio(getTid(), 1);
 }
 
 sp<EventThread::Connection> EventThread::createEventConnection() const {

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -27,6 +27,7 @@
 
 #include <EGL/egl.h>
 
+#include <cutils/iosched_policy.h>
 #include <cutils/log.h>
 #include <cutils/properties.h>
 
@@ -501,6 +502,7 @@ void SurfaceFlinger::init() {
 
     mEventControlThread = new EventControlThread(this);
     mEventControlThread->run("EventControl", PRIORITY_URGENT_DISPLAY);
+    android_set_rt_ioprio(mEventControlThread->getTid(), 1);
 
     // initialize our drawing state
     mDrawingState = mCurrentState;

diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
@@ -26,6 +26,7 @@
 
 #include <EGL/egl.h>
 
+#include <cutils/iosched_policy.h>
 #include <cutils/log.h>
 #include <cutils/properties.h>
 
@@ -526,6 +527,7 @@ void SurfaceFlinger::init() {
 
     mEventControlThread = new EventControlThread(this);
     mEventControlThread->run("EventControl", PRIORITY_URGENT_DISPLAY);
+    android_set_rt_ioprio(mEventControlThread->getTid(), 1);
 
     // set a fake vsync period if there is no HWComposer
     if (mHwc->initCheck() != NO_ERROR) {