diff --git a/xml/System.Threading/Interlocked.xml b/xml/System.Threading/Interlocked.xml index 9c97cae3482..564e4065953 100644 --- a/xml/System.Threading/Interlocked.xml +++ b/xml/System.Threading/Interlocked.xml @@ -2950,6 +2950,9 @@ This method wraps a call to [FlushProcessWriteBuffers](/windows/win32/api/proces ## Remarks The method is unnecessary on 64-bit systems, because 64-bit read operations are already atomic. On 32-bit systems, 64-bit read operations are not atomic unless performed using . +> [!IMPORTANT] +> On 32-bit platforms, despite taking a readonly reference parameter, this method requires write access to the memory location because it uses internally to ensure atomicity. Attempting to read from read-only memory (such as memory-mapped files opened with read-only access) can result in an . + ]]> @@ -3006,7 +3009,17 @@ This method wraps a call to [FlushProcessWriteBuffers](/windows/win32/api/proces The 64-bit value to be loaded. Returns a 64-bit unsigned value, loaded as an atomic operation. The loaded value. - To be added. + + method is unnecessary on 64-bit systems, because 64-bit read operations are already atomic. On 32-bit systems, 64-bit read operations are not atomic unless performed using . + +> [!IMPORTANT] +> On 32-bit platforms, despite taking a readonly reference parameter, this method requires write access to the memory location because it uses internally to ensure atomicity. Attempting to read from read-only memory (such as memory-mapped files opened with read-only access) can result in an . + + ]]> +