Merge "libbinder: avoid global mutex every binder call"
diff --git a/headers/media_plugin/media/openmax/OMX_VideoExt.h b/headers/media_plugin/media/openmax/OMX_VideoExt.h
index 435fcc8..6dea711 100644
--- a/headers/media_plugin/media/openmax/OMX_VideoExt.h
+++ b/headers/media_plugin/media/openmax/OMX_VideoExt.h
@@ -320,6 +320,46 @@
     OMX_VIDEO_DolbyVisionLevelmax     = 0x7FFFFFFF
 } OMX_VIDEO_DOLBYVISIONLEVELTYPE;
 
+/** AV1 Profile enum type */
+typedef enum OMX_VIDEO_AV1PROFILETYPE {
+    OMX_VIDEO_AV1ProfileMain8           = 0x00000001,
+    OMX_VIDEO_AV1ProfileMain10          = 0x00000002,
+    OMX_VIDEO_AV1ProfileMain10HDR10     = 0x00001000,
+    OMX_VIDEO_AV1ProfileMain10HDR10Plus = 0x00002000,
+    OMX_VIDEO_AV1ProfileUnknown         = 0x6EFFFFFF,
+    OMX_VIDEO_AV1ProfileMax             = 0x7FFFFFFF
+} OMX_VIDEO_AV1PROFILETYPE;
+
+/** AV1 Level enum type */
+typedef enum OMX_VIDEO_AV1LEVELTYPE {
+    OMX_VIDEO_AV1Level2         = 0x1,
+    OMX_VIDEO_AV1Level21        = 0x2,
+    OMX_VIDEO_AV1Level22        = 0x4,
+    OMX_VIDEO_AV1Level23        = 0x8,
+    OMX_VIDEO_AV1Level3         = 0x10,
+    OMX_VIDEO_AV1Level31        = 0x20,
+    OMX_VIDEO_AV1Level32        = 0x40,
+    OMX_VIDEO_AV1Level33        = 0x80,
+    OMX_VIDEO_AV1Level4         = 0x100,
+    OMX_VIDEO_AV1Level41        = 0x200,
+    OMX_VIDEO_AV1Level42        = 0x400,
+    OMX_VIDEO_AV1Level43        = 0x800,
+    OMX_VIDEO_AV1Level5         = 0x1000,
+    OMX_VIDEO_AV1Level51        = 0x2000,
+    OMX_VIDEO_AV1Level52        = 0x4000,
+    OMX_VIDEO_AV1Level53        = 0x8000,
+    OMX_VIDEO_AV1Level6         = 0x10000,
+    OMX_VIDEO_AV1Level61        = 0x20000,
+    OMX_VIDEO_AV1Level62        = 0x40000,
+    OMX_VIDEO_AV1Level63        = 0x80000,
+    OMX_VIDEO_AV1Level7         = 0x100000,
+    OMX_VIDEO_AV1Level71        = 0x200000,
+    OMX_VIDEO_AV1Level72        = 0x400000,
+    OMX_VIDEO_AV1Level73        = 0x800000,
+    OMX_VIDEO_AV1LevelUnknown   = 0x6EFFFFFF,
+    OMX_VIDEO_AV1LevelMax       = 0x7FFFFFFF
+} OMX_VIDEO_AV1LEVELTYPE;
+
 /**
  * Structure for configuring video compression intra refresh period
  *
diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index e0fb543..6ca3b16 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -24,6 +24,7 @@
 #include <binder/IShellCallback.h>
 #include <binder/Parcel.h>
 
+#include <linux/sched.h>
 #include <stdio.h>
 
 namespace android {
@@ -133,6 +134,8 @@
     // unlocked objects
     bool mRequestingSid = false;
     sp<IBinder> mExtension;
+    int mPolicy = SCHED_NORMAL;
+    int mPriority = 0;
 
     // for below objects
     Mutex mLock;
@@ -279,6 +282,47 @@
     return e->mExtension;
 }
 
+void BBinder::setMinSchedulerPolicy(int policy, int priority) {
+    switch (policy) {
+    case SCHED_NORMAL:
+      LOG_ALWAYS_FATAL_IF(priority < -20 || priority > 19, "Invalid priority for SCHED_NORMAL: %d", priority);
+      break;
+    case SCHED_RR:
+    case SCHED_FIFO:
+      LOG_ALWAYS_FATAL_IF(priority < 1 || priority > 99, "Invalid priority for sched %d: %d", policy, priority);
+      break;
+    default:
+      LOG_ALWAYS_FATAL("Unrecognized scheduling policy: %d", policy);
+    }
+
+    Extras* e = mExtras.load(std::memory_order_acquire);
+
+    if (e == nullptr) {
+        // Avoid allocations if called with default.
+        if (policy == SCHED_NORMAL && priority == 0) {
+            return;
+        }
+
+        e = getOrCreateExtras();
+        if (!e) return; // out of memory
+    }
+
+    e->mPolicy = policy;
+    e->mPriority = priority;
+}
+
+int BBinder::getMinSchedulerPolicy() {
+    Extras* e = mExtras.load(std::memory_order_acquire);
+    if (e == nullptr) return SCHED_NORMAL;
+    return e->mPolicy;
+}
+
+int BBinder::getMinSchedulerPriority() {
+    Extras* e = mExtras.load(std::memory_order_acquire);
+    if (e == nullptr) return 0;
+    return e->mPriority;
+}
+
 pid_t BBinder::getDebugPid() {
     return getpid();
 }
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 660b96a..c7cb495 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
+#include <linux/sched.h>
 #include <pthread.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -188,16 +189,18 @@
     return OK;
 }
 
+static constexpr inline int schedPolicyMask(int policy, int priority) {
+    return (priority & FLAT_BINDER_FLAG_PRIORITY_MASK) | ((policy & 3) << FLAT_BINDER_FLAG_SCHED_POLICY_SHIFT);
+}
+
 status_t Parcel::flattenBinder(const sp<IBinder>& binder)
 {
     flat_binder_object obj;
+    obj.flags = FLAT_BINDER_FLAG_ACCEPTS_FDS;
 
-    if (IPCThreadState::self()->backgroundSchedulingDisabled()) {
-        /* minimum priority for all nodes is nice 0 */
-        obj.flags = FLAT_BINDER_FLAG_ACCEPTS_FDS;
-    } else {
-        /* minimum priority for all nodes is MAX_NICE(19) */
-        obj.flags = 0x13 | FLAT_BINDER_FLAG_ACCEPTS_FDS;
+    int schedBits = 0;
+    if (!IPCThreadState::self()->backgroundSchedulingDisabled()) {
+        schedBits = schedPolicyMask(SCHED_NORMAL, 19);
     }
 
     if (binder != nullptr) {
@@ -213,6 +216,13 @@
             obj.handle = handle;
             obj.cookie = 0;
         } else {
+            int policy = local->getMinSchedulerPolicy();
+            int priority = local->getMinSchedulerPriority();
+
+            if (policy != 0 || priority != 0) {
+                // override value, since it is set explicitly
+                schedBits = schedPolicyMask(policy, priority);
+            }
             if (local->isRequestingSid()) {
                 obj.flags |= FLAT_BINDER_FLAG_TXN_SECURITY_CTX;
             }
@@ -226,6 +236,8 @@
         obj.cookie = 0;
     }
 
+    obj.flags |= schedBits;
+
     return finishFlattenBinder(binder, obj);
 }
 
diff --git a/libs/binder/include/binder/Binder.h b/libs/binder/include/binder/Binder.h
index 74e52db..f3fea16 100644
--- a/libs/binder/include/binder/Binder.h
+++ b/libs/binder/include/binder/Binder.h
@@ -72,6 +72,22 @@
     // This must be called before the object is sent to another process. Not thread safe.
     void                setExtension(const sp<IBinder>& extension);
 
+    // This must be called before the object is sent to another process. Not thread safe.
+    //
+    // This function will abort if improper parameters are set. This is like
+    // sched_setscheduler. However, it sets the minimum scheduling policy
+    // only for the duration that this specific binder object is handling the
+    // call in a threadpool. By default, this API is set to SCHED_NORMAL/0. In
+    // this case, the scheduling priority will not actually be modified from
+    // binder defaults. See also IPCThreadState::disableBackgroundScheduling.
+    //
+    // Appropriate values are:
+    // SCHED_NORMAL: -20 <= priority <= 19
+    // SCHED_RR/SCHED_FIFO: 1 <= priority <= 99
+    void                setMinSchedulerPolicy(int policy, int priority);
+    int                 getMinSchedulerPolicy();
+    int                 getMinSchedulerPriority();
+
     pid_t               getDebugPid();
 
 protected:
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 8cb06e1..f8ee32c 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -48,6 +48,9 @@
 static char *binderserversuffix;
 static char binderserverarg[] = "--binderserver";
 
+static constexpr int kSchedPolicy = SCHED_RR;
+static constexpr int kSchedPriority = 7;
+
 static String16 binderLibTestServiceName = String16("test.binderLib");
 
 enum BinderLibTestTranscationCode {
@@ -73,6 +76,7 @@
     BINDER_LIB_TEST_GET_PTR_SIZE_TRANSACTION,
     BINDER_LIB_TEST_CREATE_BINDER_TRANSACTION,
     BINDER_LIB_TEST_GET_WORK_SOURCE_TRANSACTION,
+    BINDER_LIB_TEST_GET_SCHEDULING_POLICY,
     BINDER_LIB_TEST_ECHO_VECTOR,
 };
 
@@ -1012,6 +1016,22 @@
     EXPECT_EQ(NO_ERROR, ret2);
 }
 
+TEST_F(BinderLibTest, SchedPolicySet) {
+    sp<IBinder> server = addServer();
+    ASSERT_TRUE(server != nullptr);
+
+    Parcel data, reply;
+    status_t ret = server->transact(BINDER_LIB_TEST_GET_SCHEDULING_POLICY, data, &reply);
+    EXPECT_EQ(NO_ERROR, ret);
+
+    int policy = reply.readInt32();
+    int priority = reply.readInt32();
+
+    EXPECT_EQ(kSchedPolicy, policy & (~SCHED_RESET_ON_FORK));
+    EXPECT_EQ(kSchedPriority, priority);
+}
+
+
 TEST_F(BinderLibTest, VectorSent) {
     Parcel data, reply;
     sp<IBinder> server = addServer();
@@ -1301,6 +1321,16 @@
                 reply->writeInt32(IPCThreadState::self()->getCallingWorkSourceUid());
                 return NO_ERROR;
             }
+            case BINDER_LIB_TEST_GET_SCHEDULING_POLICY: {
+                int policy = 0;
+                sched_param param;
+                if (0 != pthread_getschedparam(pthread_self(), &policy, &param)) {
+                    return UNKNOWN_ERROR;
+                }
+                reply->writeInt32(policy);
+                reply->writeInt32(param.sched_priority);
+                return NO_ERROR;
+            }
             case BINDER_LIB_TEST_ECHO_VECTOR: {
                 std::vector<uint64_t> vector;
                 auto err = data.readUint64Vector(&vector);
@@ -1334,6 +1364,8 @@
     {
         sp<BinderLibTestService> testService = new BinderLibTestService(index);
 
+        testService->setMinSchedulerPolicy(kSchedPolicy, kSchedPriority);
+
         /*
          * Normally would also contain functionality as well, but we are only
          * testing the extension mechanism.
diff --git a/opengl/libs/EGL/egl_platform_entries.cpp b/opengl/libs/EGL/egl_platform_entries.cpp
index a3bb6de..188d3ae 100644
--- a/opengl/libs/EGL/egl_platform_entries.cpp
+++ b/opengl/libs/EGL/egl_platform_entries.cpp
@@ -98,7 +98,7 @@
         "EGL_EXT_surface_CTA861_3_metadata "
         ;
 
-// Whitelist of extensions exposed to applications if implemented in the vendor driver.
+// Allowed list of extensions exposed to applications if implemented in the vendor driver.
 char const * const gExtensionString  =
         "EGL_KHR_image "                        // mandatory
         "EGL_KHR_image_base "                   // mandatory
diff --git a/vulkan/libvulkan/code-generator.tmpl b/vulkan/libvulkan/code-generator.tmpl
index a5a0405..f3e6ebd 100644
--- a/vulkan/libvulkan/code-generator.tmpl
+++ b/vulkan/libvulkan/code-generator.tmpl
@@ -1137,7 +1137,7 @@
   {{if not (GetAnnotation $ "pfn")}}
     {{$ext := GetAnnotation $ "extension"}}
     {{if not $ext}}true
-    {{else if not (Macro "IsExtensionBlacklisted" $ext)}}true
+    {{else if not (Macro "IsExtensionBlocked" $ext)}}true
     {{end}}
   {{end}}
 {{end}}
@@ -1168,7 +1168,7 @@
   Emit "true" if an extension is unsupportable on Android.
 ------------------------------------------------------------------------------
 */}}
-{{define "IsExtensionBlacklisted"}}
+{{define "IsExtensionBlocked"}}
   {{$ext := index $.Arguments 0}}
   {{     if eq $ext "VK_KHR_display"}}true
   {{else if eq $ext "VK_KHR_display_swapchain"}}true