Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: sched_clock - microblaze | Date | Fri, 16 Apr 2010 10:37:25 +0200 |
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On Friday 16 April 2010, Michal Simek wrote: > Why is sched_clock called in init_idle? Do you get any non zero value on > any ARCH?
Yes, some architectures return a real-time value here that starts before boot. Also, when the clock starts at boot time, there can be a significant time spent in the firmware and early kernel code before we get to init_idle.
Arnd
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