PROBE::SCHEDULER.C(3stap)                               Scheduler Tapset                               PROBE::SCHEDULER.C(3stap)



NAME
       probe::scheduler.ctxswitch - A context switch is occuring.

SYNOPSIS
       scheduler.ctxswitch

VALUES
       prev_pid
           The PID of the process to be switched out

       name
           name of the probe point

       next_task_name
           The name of the process to be switched in

       nexttsk_state
           the state of the process to be switched in

       prev_priority
           The priority of the process to be switched out

       next_pid
           The PID of the process to be switched in

       next_priority
           The priority of the process to be switched in

       prevtsk_state
           the state of the process to be switched out

       next_tid
           The TID of the process to be switched in

       prev_task_name
           The name of the process to be switched out

       prev_tid
           The TID of the process to be switched out

DESCRIPTION
       Currently, SystemTap can't access arguments of inline functions. So we choose to probe __switch_to instead of
       context_switch



SystemTap Tapset Reference                                 August 2011                                 PROBE::SCHEDULER.C(3stap)