On 15/05/2015 06:16, Viresh Kumar wrote: > What core does your platform have? Cortex A9? Doesn't that uses this > timer instead: drivers/clocksource/arm_arch_timer.c ? Cortex-A9 MPCore r3p0 Generic Timer (aka Architected system timer) is not available in Cortex-A9. https://community.arm.com/message/8775 "Generic Timer is not an option on the Cortex-A9 (or A8 or A5) processors. The Generic Timer is an optional part of the ARMv7 architecture, and is not implemented by those three processors." Regards. -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html