Files
hardware_interfaces/biometrics
Keith Mok 85aebe3ee2 Fix fingerprint aidl race condition then thread is join
Even if the shared variable is atomic, it must be modified under the
mutex in order to correctly publish the modification to the waiting
thread.

There is a chance that mThread will miss both mIsDestructing
and notify event without a mutex.

Bug: 231737939
Test: manual
Change-Id: If83a94b766c816b9e4897acb1e89eacdce880c15
2022-05-07 01:28:57 +00:00
..
2022-03-31 12:01:39 +09:00

Biometric HALs


Overview:

The interfaces within the biometrics.* HAL tree are used by the Android Biometric Services (e.g. FingerprintService, FaceService) to discover and operate biometric sensors on the device.

More details and versioning information can be found within each particular HAL.

More complete information about the Android Biometric HALs and subsystem can be found at source.android.com.