• Memory barrier when accessing strongly ordered memory
    Hello, From the armv7 architecture, it mentions that all memory accesses to strongly-ordered memory occur in program order. When switching from accessing the normal memory to strongly ordered memory...
  • Memory barrier when accessing strongly ordered memory
    Hello, From the armv7 architecture, it mentions that all memory accesses to strongly-ordered memory occur in program order. When switching from accessing the normal memory to strongly ordered memory...
  • How to access the memory mapped debug registers?
    Now that the funny PABT-behaviour is found to be (probably) caused ny debug state, I'd like to exit debug state before return from PABT exception. The ARM v7-A/R ARM says that I should write RRQ to DBGDRCR...
  • How to access the memory mapped debug registers?
    Now that the funny PABT-behaviour is found to be (probably) caused ny debug state, I'd like to exit debug state before return from PABT exception. The ARM v7-A/R ARM says that I should write RRQ to DBGDRCR...
  • memory barrier
    Note: This was originally posted on 18th January 2010 at http://forums.arm.com Hi, On x86/win architecture there is a function called MemoryBarrier that prevents the CPU from re-ordering read/write operations...