• DMB, DSB, ISB instructions
    Can anyone explain in simple english when these instructions must be used. I have read the manuals and have some kind of idea, but obviously my english skills are not good enough to fully understand...
  • Can wfe/sev instruction work between 64 & 32 bit cores?
    Hi Expert, In a multicore system, core1(64bit mode) is pending by wfe instruction. If core0(this is also a 64bit core but it switched from 64 to 32bit mode) run sev instruction, can core1 be waked up...
  • The difference between DSB and DMB instructions of ARM1176JZF-S
    Note: This was originally posted on 30th September 2011 at http://forums.arm.com Dear Sirs,         I am currently testing a comstomized SOC with ARM1176JZF-S core, 32KB-cache on Linux-2.6.31.2, and I...
  • SEV instruction from C Compiler
    Hi Experts, Does the SEV instruction in the ARM V8 will be generated on compiling C program or it requires explicit inline ASM to invoke it. Regards, Techguyz
  • Big problems using DSB, ISB, DMB and SMC mnemonics with armv7 A8 TI Sitara am335x
    I implemented the following C snippet as normal C file: /* * test.c - Demonstrating the Secure Monitor Calls (SMCs) in am335x TI armv7 A8 architecture. */ #include <stdio.h> static inline void...