Re: scheduler clock for MXS [Was: Re: Wakeup latency measured with SCHED_TRACER depends on HZ]
From: Shawn Guo <hidden>
Date: 2012-11-06 13:49:50
Also in:
linux-arm-kernel
On Tue, Nov 06, 2012 at 10:12:29AM +0000, Russell King - ARM Linux wrote:
quoted
[ 0.000000] sched_clock: 16 bits at 32kHz, resolution 31250ns, wraps every 20 47msSo where are you setting this up? My guess is it's after time_init() has done its stuff.
It gets set up in machine_desc->timer->init() which is called right in time_init() just before sched_clock_postinit(). Shawn