Hi, I'm new to rt-linux, so please forgive me if I ask some dumb questions. I have searched for a while, but not found what I am looking for. I'm trying out the rt-linux patches (v4.9.35) on an out-of-tree BSP for a new ARM Cortex A7 device. When I tried cyclictest, it complained that I don't have High Resolution timers, so I checked and sure enough /proc/timer_list showed the timer resolution is 10ms. I've checked my kernel config and I have enabled hrtimers. This device uses the ARM architected timer (CONFIG_ARM_ARCH_TIMER) running at a lowly 6.25MHz. So, how can I tell if a driver is supposed to support hrtimers? If the ARM architected timer driver does support hrtimers, what could stop them being used? Thanks Phil -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html