timers, sched: Correct the comments for tick_sched_timer()
In the comments of function tick_sched_timer(), the sentence "timer->base->cpu_base->lock held" is not right. In function __run_hrtimer(), before call timer->function(), the cpu_base->lock has been unlocked. Signed-off-by: Nliu chuansheng <chuansheng.liu@intel.com> Cc: fei.li@intel.com Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1351098455.15558.1421.camel@cliu38-desktop-buildSigned-off-by: NIngo Molnar <mingo@kernel.org>
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