tree 7d2746038b50eb3b2721f506f82de9a0a910c2e6
parent 0d12cdd5f883f508d33b85c1bae98fa28987c8c7
author Ingo Molnar <mingo@elte.hu> 1226160338 +0100
committer Ingo Molnar <mingo@elte.hu> 1226160338 +0100

sched: optimize sched_clock() a bit

sched_clock() uses cycles_2_ns() needlessly - which is an irq-disabling
variant of __cycles_2_ns().

Most of the time sched_clock() is called with irqs disabled already.
The few places that call it with irqs enabled need to be updated.

Signed-off-by: Ingo Molnar <mingo@elte.hu>