camera 2.4: conditionally disable memory init
This needs to be disabled on Pixel 3, but this is the only place w/
source code visible in AOSP. So, it is implemented as a mechanism.
Bug: 166675194
Test: atest android.hardware.camera2.cts.PerformanceTest
Change-Id: I0d91389432906a917696d27d27b4d6d96e64d09f
diff --git a/camera/provider/2.4/default/service.cpp b/camera/provider/2.4/default/service.cpp
index 4475f7d..84f4839 100644
--- a/camera/provider/2.4/default/service.cpp
+++ b/camera/provider/2.4/default/service.cpp
@@ -22,6 +22,8 @@
#include <android/hardware/camera/provider/2.4/ICameraProvider.h>
#include <binder/ProcessState.h>
+#include <cutils/memory.h>
+#include <cutils/properties.h>
#include <hidl/LegacySupport.h>
using android::status_t;
@@ -41,6 +43,12 @@
// The camera HAL may communicate to other vendor components via
// /dev/vndbinder
android::ProcessState::initWithDriver("/dev/vndbinder");
+
+ // b/166675194
+ if (property_get_bool("ro.vendor.camera.provider24.disable_mem_init", false)) {
+ process_disable_memory_mitigations();
+ }
+
status_t status;
if (kLazyService) {
status = defaultLazyPassthroughServiceImplementation<ICameraProvider>("legacy/0",