Hi,

I am doing a writel to a PCIe device which is taking around 3msec due to link in low power state.

writel translates to wmb followed by STR asm instruction.

My question is, while ARM performing STR instruction on CPUx, can any IRQ able to preempt this…

I'm trying to boot a simple binary on SGI-575 but unable to get expected result. To load and run application, I used following commands:

# When load address is 0x00000000
$ ./FVP_CSS_SGI-575 -a css.cluster0.cpu0=/home/user/DS-5-Workspace/HelloWorld…