• RTX - task waiting forever for mutex
    I have faced strange program behaviour in my home project. It is running on KEIL RTX. The issue is that one task is put to wait for a mutex which is used by several tasks. So, one of the task is put to...
  • RTX - task waiting forever for mutex
    I have faced strange program behaviour in my home project. It is running on KEIL RTX. The issue is that one task is put to wait for a mutex which is used by several tasks. So, one of the task is put to...
  • Implementing mutex locking of the C-libary
    Hello all, I want to use dynamic memory allocation functions of the Realview C-Libary(MDK-ARM V3.11) together with the RTX-Kernel in a multithreaded application. To make some functions threadsafe...
  • Implementing mutex locking of the C-libary
    Hello all, I want to use dynamic memory allocation functions of the Realview C-Libary(MDK-ARM V3.11) together with the RTX-Kernel in a multithreaded application. To make some functions threadsafe...
  • The mutex implementation for TCM when using both cores-ARM9 that shares TCM
    Hi experts of ARM, I have a question about mutex implemention using SWP insruction based on ARM9 both core that share TCM. Can it support SWP a tomic Operation that TCM can't have bus arbitration? And...