# tracer: irqsoff # irqsoff latency trace v1.1.5 on 2.6.28 -------------------------------------------------------------------- latency: 3859 us, #3/3, CPU#3 | (M:preempt VP:0, KP:0, SP:0 HP:0 #P:4) ----------------- | task: hackbench-4183 (uid:0 nice:0 policy:0 rt_prio:0) ----------------- # _------=> CPU# # / _-----=> irqs-off # | / _----=> need-resched # || / _---=> hardirq/softirq # ||| / _--=> preempt-depth # |||| / # ||||| delay # cmd pid ||||| time | caller # \ / ||||| \ | / hackbenc-4183 3d... 3us!: __lock_text_start (remove_wait_queue) hackbenc-4183 3d..1 3859us+: _spin_unlock_irqrestore (remove_wait_queue) hackbenc-4183 3d..1 3862us : trace_hardirqs_on (remove_wait_queue)