Merge "Snap for 7187421 from fdac598f63b3647b373800daace4dcea6fa9ef23 to sdk-release" into sdk-release
diff --git a/libcutils/include/cutils/threads.h b/libcutils/include/cutils/threads.h
index 0f7f8a8..0082c6c 100644
--- a/libcutils/include/cutils/threads.h
+++ b/libcutils/include/cutils/threads.h
@@ -31,7 +31,9 @@
//
// Deprecated: use android::base::GetThreadId instead, which doesn't truncate on Mac/Windows.
//
+#if !defined(__GLIBC__) || __GLIBC__ >= 2 && __GLIBC_MINOR__ < 32
extern pid_t gettid();
+#endif
#ifdef __cplusplus
}
diff --git a/libcutils/threads.cpp b/libcutils/threads.cpp
index 8cfee1e..6ece7a3 100644
--- a/libcutils/threads.cpp
+++ b/libcutils/threads.cpp
@@ -25,8 +25,9 @@
#include <windows.h>
#endif
-#if defined(__BIONIC__)
+#if defined(__BIONIC__) || defined(__GLIBC__) && __GLIBC_MINOR__ >= 32
// No definition needed for Android because we'll just pick up bionic's copy.
+// No definition needed for Glibc >= 2.32 because it exposes its own copy.
#else
pid_t gettid() {
#if defined(__APPLE__)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 04e954e..0e1e98b 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -620,6 +620,15 @@
# Load trusted keys from dm-verity protected partitions
exec -- /system/bin/fsverity_init --load-verified-keys
+ # Set up a tracing instance for system_server to monitor error_report_end events.
+ # These are sent by kernel tools like KASAN and KFENCE when a memory corruption
+ # is detected.
+ mkdir /sys/kernel/tracing/instances/bootreceiver 0700 system system
+ restorecon_recursive /sys/kernel/tracing/instances/bootreceiver
+ write /sys/kernel/tracing/instances/bootreceiver/buffer_size_kb 1
+ write /sys/kernel/tracing/instances/bootreceiver/trace_options disable_on_free
+ write /sys/kernel/tracing/instances/bootreceiver/events/error_report/error_report_end/enable 1
+
on post-fs-data
mark_post_data
