tree 3649d00c3ed1053783727333de1291a71bdb3ca4
parent 6aa645ea5f7a246702e07f29edc7075d487ae4a3
author Ingo Molnar <mingo@elte.hu> 1183999918 +0200
committer Ingo Molnar <mingo@elte.hu> 1183999918 +0200

sched: add rq_clock()/__rq_clock()

add rq_clock()/__rq_clock(), a robust wrapper around sched_clock(),
used by CFS. It protects against common type of sched_clock() problems
(caused by hardware): time warps forwards and backwards.

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