Merge "RPC Binder: setMaxOutgoing{Threads,Connections}"
diff --git a/cmds/atrace/atrace.rc b/cmds/atrace/atrace.rc
index ea5d602..dff4c44 100644
--- a/cmds/atrace/atrace.rc
+++ b/cmds/atrace/atrace.rc
@@ -398,6 +398,103 @@
     chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu23/trace
     chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu23/trace
 
+# Handle hyp tracing instance
+on late-init && property:ro.boot.hypervisor.vm.supported=1
+
+# Hypervisor tracing instance doesn't support changing trace_clock
+    chmod 0440 /sys/kernel/debug/tracing/hyp/trace_clock
+    chmod 0440 /sys/kernel/tracing/hyp/trace_clock
+
+    chmod 0660 /sys/kernel/debug/tracing/hyp/buffer_size_kb
+    chmod 0660 /sys/kernel/tracing/hyp/buffer_size_kb
+
+    chmod 0660 /sys/kernel/debug/tracing/hyp/tracing_on
+    chmod 0660 /sys/kernel/tracing/hyp/tracing_on
+
+# Tracing disabled by default
+    write /sys/kernel/debug/tracing/hyp/tracing_on 0
+    write /sys/kernel/tracing/hyp/tracing_on 0
+
+# Read and truncate the hyp trace.
+    chmod 0660 /sys/kernel/debug/tracing/hyp/trace
+    chmod 0660 /sys/kernel/tracing/hyp/trace
+
+# Read and truncate the per-CPU kernel trace.
+# Cannot use wildcards in .rc files. Update this if there is a phone with
+# TODO(b/249050813, ioffe): introduce per-cpu wildcard
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu0/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu0/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu1/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu1/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu2/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu2/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu3/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu3/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu4/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu4/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu5/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu5/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu6/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu6/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu7/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu7/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu8/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu8/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu9/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu9/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu10/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu10/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu11/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu11/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu12/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu12/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu13/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu13/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu14/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu14/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu15/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu15/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu16/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu16/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu17/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu17/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu18/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu18/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu19/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu19/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu20/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu20/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu21/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu21/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu22/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu22/trace
+    chmod 0660 /sys/kernel/debug/tracing/hyp/per_cpu/cpu23/trace
+    chmod 0660 /sys/kernel/tracing/hyp/per_cpu/cpu23/trace
+
+    chmod 0440 /sys/kernel/debug/tracing/hyp/events/header_page
+    chmod 0440 /sys/kernel/tracing/hyp/events/header_page
+
+# Hyp events start here
+
+# hyp_enter event
+    chmod 0660 /sys/kernel/debug/tracing/hyp/events/hyp/hyp_enter/enable
+    chmod 0660 /sys/kernel/tracing/hyp/events/hyp/hyp_enter/enable
+# TODO(b/249050813): should this be handled in kernel?
+    chmod 0440 /sys/kernel/debug/tracing/hyp/events/hyp/hyp_enter/format
+    chmod 0440 /sys/kernel/tracing/hyp/events/hyp/hyp_enter/format
+    chmod 0440 /sys/kernel/debug/tracing/hyp/events/hyp/hyp_enter/id
+    chmod 0440 /sys/kernel/tracing/hyp/events/hyp/hyp_enter/id
+
+# hyp_exit event
+    chmod 0660 /sys/kernel/debug/tracing/hyp/events/hyp/hyp_exit/enable
+    chmod 0660 /sys/kernel/tracing/hyp/events/hyp/hyp_exit/enable
+# TODO(b/249050813): should this be handled in kernel?
+    chmod 0440 /sys/kernel/debug/tracing/hyp/events/hyp/hyp_exit/format
+    chmod 0440 /sys/kernel/tracing/hyp/events/hyp/hyp_exit/format
+    chmod 0440 /sys/kernel/debug/tracing/hyp/events/hyp/hyp_exit/id
+    chmod 0440 /sys/kernel/tracing/hyp/events/hyp/hyp_exit/id
+
+
 on property:persist.debug.atrace.boottrace=1
     start boottrace
 
diff --git a/libs/binder/RpcState.cpp b/libs/binder/RpcState.cpp
index b27f102..2b0e5ba 100644
--- a/libs/binder/RpcState.cpp
+++ b/libs/binder/RpcState.cpp
@@ -557,13 +557,12 @@
             .parcelDataSize = static_cast<uint32_t>(data.dataSize()),
     };
 
-    constexpr size_t kWaitMaxUs = 1000000;
-    constexpr size_t kWaitLogUs = 10000;
-    size_t waitUs = 0;
-
     // Oneway calls have no sync point, so if many are sent before, whether this
     // is a twoway or oneway transaction, they may have filled up the socket.
     // So, make sure we drain them before polling
+    constexpr size_t kWaitMaxUs = 1000000;
+    constexpr size_t kWaitLogUs = 10000;
+    size_t waitUs = 0;
 
     iovec iovs[]{
             {&command, sizeof(RpcWireHeader)},
@@ -591,8 +590,9 @@
                 },
                 rpcFields->mFds.get());
         status != OK) {
-        // TODO(b/167966510): need to undo onBinderLeaving - we know the
-        // refcount isn't successfully transferred.
+        // rpcSend calls shutdownAndWait, so all refcounts should be reset. If we ever tolerate
+        // errors here, then we may need to undo the binder-sent counts for the transaction as
+        // well as for the binder objects in the Parcel
         return status;
     }
 
diff --git a/libs/binder/rust/Android.bp b/libs/binder/rust/Android.bp
index afd414a..d36ebac 100644
--- a/libs/binder/rust/Android.bp
+++ b/libs/binder/rust/Android.bp
@@ -21,6 +21,7 @@
     ],
     host_supported: true,
     vendor_available: true,
+    product_available: true,
     target: {
         darwin: {
             enabled: false,
@@ -72,6 +73,7 @@
     ],
     host_supported: true,
     vendor_available: true,
+    product_available: true,
     target: {
         darwin: {
             enabled: false,
@@ -129,6 +131,7 @@
     ],
     host_supported: true,
     vendor_available: true,
+    product_available: true,
 
     // Currently necessary for host builds
     // TODO(b/31559095): bionic on host should define this
diff --git a/libs/binder/rust/src/native.rs b/libs/binder/rust/src/native.rs
index 6f686fb..5557168 100644
--- a/libs/binder/rust/src/native.rs
+++ b/libs/binder/rust/src/native.rs
@@ -209,8 +209,8 @@
     }
 
     /// Mark this binder object with local stability, which is vendor if we are
-    /// building for the VNDK and system otherwise.
-    #[cfg(any(vendor_ndk, android_vndk))]
+    /// building for android_vendor and system otherwise.
+    #[cfg(android_vendor)]
     fn mark_local_stability(&mut self) {
         unsafe {
             // Safety: Self always contains a valid `AIBinder` pointer, so
@@ -220,8 +220,8 @@
     }
 
     /// Mark this binder object with local stability, which is vendor if we are
-    /// building for the VNDK and system otherwise.
-    #[cfg(not(any(vendor_ndk, android_vndk)))]
+    /// building for android_vendor and system otherwise.
+    #[cfg(not(android_vendor))]
     fn mark_local_stability(&mut self) {
         unsafe {
             // Safety: Self always contains a valid `AIBinder` pointer, so
diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 955c650..09bff74 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -507,7 +507,13 @@
     }
 
     EXPECT_EQ(-EAGAIN, IPCThreadState::self()->freeze(pid, true, 0));
-    EXPECT_EQ(-EAGAIN, IPCThreadState::self()->freeze(pid, true, 0));
+
+    // b/268232063 - succeeds ~0.08% of the time
+    {
+        auto ret = IPCThreadState::self()->freeze(pid, true, 0);
+        EXPECT_TRUE(ret == -EAGAIN || ret == OK);
+    }
+
     EXPECT_EQ(NO_ERROR, IPCThreadState::self()->freeze(pid, true, 1000));
     EXPECT_EQ(FAILED_TRANSACTION, m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply));
 
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index 846d945..6e34d25 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -544,6 +544,8 @@
         GTEST_SKIP() << "This test requires multiple threads";
     }
 
+    constexpr size_t kNumServerThreads = 3;
+
     // This test forces a oneway transaction to be queued by issuing two
     // `blockingSendFdOneway` calls, then drains the queue by issuing two
     // `blockingRecvFd` calls.
@@ -552,7 +554,7 @@
     // https://developer.android.com/reference/android/os/IBinder#FLAG_ONEWAY
 
     auto proc = createRpcTestSocketServerProcess({
-            .numThreads = 3,
+            .numThreads = kNumServerThreads,
             .clientFileDescriptorTransportMode = RpcSession::FileDescriptorTransportMode::UNIX,
             .serverSupportedFileDescriptorTransportModes =
                     {RpcSession::FileDescriptorTransportMode::UNIX},
@@ -573,6 +575,8 @@
     EXPECT_OK(proc.rootIface->blockingRecvFd(&fdB));
     CHECK(android::base::ReadFdToString(fdB.get(), &result));
     EXPECT_EQ(result, "b");
+
+    saturateThreadPool(kNumServerThreads, proc.rootIface);
 }
 
 TEST_P(BinderRpc, OnewayCallQueueing) {
diff --git a/libs/binder/tests/binderRpcTestService.cpp b/libs/binder/tests/binderRpcTestService.cpp
index 714f063..a27bd2f 100644
--- a/libs/binder/tests/binderRpcTestService.cpp
+++ b/libs/binder/tests/binderRpcTestService.cpp
@@ -85,7 +85,9 @@
     }
 };
 
-int main(int argc, const char* argv[]) {
+int main(int argc, char* argv[]) {
+    android::base::InitLogging(argv, android::base::StderrLogger, android::base::DefaultAborter);
+
     LOG_ALWAYS_FATAL_IF(argc != 3, "Invalid number of arguments: %d", argc);
     base::unique_fd writeEnd(atoi(argv[1]));
     base::unique_fd readEnd(atoi(argv[2]));
diff --git a/libs/graphicsenv/OWNERS b/libs/graphicsenv/OWNERS
index 347c4e0..1db8cbe 100644
--- a/libs/graphicsenv/OWNERS
+++ b/libs/graphicsenv/OWNERS
@@ -1,10 +1,4 @@
-abdolrashidi@google.com
-cclao@google.com
 chrisforbes@google.com
 cnorthrop@google.com
 ianelliott@google.com
-lfy@google.com
 lpy@google.com
-romanl@google.com
-vantablack@google.com
-yuxinhu@google.com
diff --git a/opengl/OWNERS b/opengl/OWNERS
index 379f763..3d60a1d 100644
--- a/opengl/OWNERS
+++ b/opengl/OWNERS
@@ -1,11 +1,6 @@
-abdolrashidi@google.com
-cclao@google.com
 chrisforbes@google.com
 cnorthrop@google.com
 ianelliott@google.com
 jessehall@google.com
-lfy@google.com
 lpy@google.com
-romanl@google.com
 vantablack@google.com
-yuxinhu@google.com