disable and remove fpu instructions

Hello, I would like to disable the FPU on my ARM Cortex A9 CPU during the boot software execution. But I need to employ RSA authentication to guarantee the integrity of my image partitions. As I...
disable and remove fpu instructions

Hello, I would like to disable the FPU on my ARM Cortex A9 CPU during the boot software execution. But I need to employ RSA authentication to guarantee the integrity of my image partitions. As I...
Will neon operation cause an interrupt as FPU operation ?

In Linux kernel, every FPU calculation will cause one interrupt, how about NEON operation? Will the NEON operation cause any interrupt? Thanks ! Zhong
Will neon operation cause an interrupt as FPU operation ?

In Linux kernel, every FPU calculation will cause one interrupt, how about NEON operation? Will the NEON operation cause any interrupt? Thanks ! Zhong
Cortex-A9 : NEON assembly code is not giving expected performance compared with ARM assembly code

Note: This was originally posted on 27th November 2012 at http://forums.arm.com I am facing one problem, like I have handmade ARM9 assembly code and NEON assembly code. I expected NEON assembly should...