What will be happened if I insert a store instruction behind a LDREX instruction for accessing the same address?

There is a system with two CPU,for example,cpuA and cpuB. Firstly, cpuA issue a LDREX for accessing the address A,and cpuB issued a STORE for writing the address A. If CPUA send a STREX for writing the...
What will be happened if I insert a store instruction behind a LDREX instruction for accessing the same address?

There is a system with two CPU,for example,cpuA and cpuB. Firstly, cpuA issue a LDREX for accessing the address A,and cpuB issued a STORE for writing the address A. If CPUA send a STREX for writing the...
TCPNet device behind a firewall

Hi, I experience the following problem: I'm running TCPNet with the embedded web server enabled. This worked fine for long, connecting to the http server from the LAN. At moment, I need to expose the...
TCPNet device behind a firewall

Hi, I experience the following problem: I'm running TCPNet with the embedded web server enabled. This worked fine for long, connecting to the http server from the LAN. At moment, I need to expose the...
Reason Behind EL2 in non-secured state ARMv8

Hi Experts, What is the reason behind allowing EL2 only in non-secured state in ARMv8 ? Regards, Techguyz