# tracer: irqsoff # irqsoff latency trace v1.1.5 on 2.6.28 -------------------------------------------------------------------- latency: 581 us, #3/3, CPU#3 | (M:preempt VP:0, KP:0, SP:0 HP:0 #P:4) ----------------- | task: kstop/3-26 (uid:0 nice:-5 policy:0 rt_prio:0) ----------------- # _------=> CPU# # / _-----=> irqs-off # | / _----=> need-resched # || / _---=> hardirq/softirq # ||| / _--=> preempt-depth # |||| / # ||||| delay # cmd pid ||||| time | caller # \ / ||||| \ | / kstop/3-26 3d... 2us!: stop_cpu (run_workqueue) kstop/3-26 3d... 583us : stop_cpu (run_workqueue) kstop/3-26 3d... 584us : trace_hardirqs_on (run_workqueue)