- Define KTR points for KTR_SCHED.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=139315
@ -418,6 +418,8 @@ statclock(frame)
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cp_time[CP_IDLE]++;
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}
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}
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CTR4(KTR_SCHED, "statclock: %p(%s) prio %d stathz %d",
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td, td->td_proc->p_comm, td->td_priority, (stathz)?stathz:hz);
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sched_clock(td);
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@ -456,6 +456,9 @@ setrunqueue(struct thread *td, int flags)
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CTR3(KTR_RUNQ, "setrunqueue: td:%p kg:%p pid:%d",
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td, td->td_ksegrp, td->td_proc->p_pid);
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CTR5(KTR_SCHED, "setrunqueue: %p(%s) prio %d by %p(%s)",
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td, td->td_proc->p_comm, td->td_priority, curthread,
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curthread->td_proc->p_comm);
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mtx_assert(&sched_lock, MA_OWNED);
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KASSERT((td->td_inhibitors == 0),
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("setrunqueue: trying to run inhibitted thread"));
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@ -340,7 +340,24 @@ mi_switch(int flags, struct thread *newtd)
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(void *)td, td->td_sched, (long)p->p_pid, p->p_comm);
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if ((flags & SW_VOL) && (td->td_proc->p_flag & P_SA))
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newtd = thread_switchout(td, flags, newtd);
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#if (KTR_COMPILE & KTR_SCHED) != 0
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if (td == PCPU_GET(idlethread))
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CTR3(KTR_SCHED, "mi_switch: %p(%s) prio %d idle",
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td, td->td_proc->p_comm, td->td_priority);
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else if (newtd != NULL)
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CTR5(KTR_SCHED,
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"mi_switch: %p(%s) prio %d preempted by %p(%s)",
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td, td->td_proc->p_comm, td->td_priority, newtd,
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newtd->td_proc->p_comm);
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else
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CTR6(KTR_SCHED,
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"mi_switch: %p(%s) prio %d inhibit %d wmesg %s lock %s",
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td, td->td_proc->p_comm, td->td_priority,
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td->td_inhibitors, td->td_wmesg, td->td_lockname);
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#endif
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sched_switch(td, newtd, flags);
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CTR3(KTR_SCHED, "mi_switch: running %p(%s) prio %d",
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td, td->td_proc->p_comm, td->td_priority);
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CTR4(KTR_PROC, "mi_switch: new thread %p (kse %p, pid %ld, %s)",
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(void *)td, td->td_sched, (long)p->p_pid, p->p_comm);
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