On 03/05/2013 11:55 AM, David Miller wrote:
> From: Ben Hutchings <[email protected]>
> Date: Tue, 5 Mar 2013 16:43:01 +0000
>
>> In general it appears to require a run-time check. You might need to
>> augment <asm/timex.h>.
>
> On the other hand, unlike get_cycles, sched_clock() is always available.
>
On the gripping hand, we need to know when it uses something like
jiffies, in which case we probably need to disable the whole interface.
-hpa
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