schedule_timeout sleeps too long after dividing CPU frequency
slash.tmp at free.fr
Fri May 15 02:21:16 PDT 2015
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
"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."
More information about the linux-arm-kernel