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- Replace some instances of sched_ithd with sched_swi in KTR tracepoints.

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- Assert that Giant is not owned during the main loop of sithd_loop().
This commit is contained in:
John Baldwin 2000-11-15 22:05:23 +00:00
parent 72b5e8cc9f
commit 896c2303d4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=68789
1 changed files with 3 additions and 2 deletions
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5
sys/kern/kern_intr.c
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@ -170,14 +170,14 @@ sched_swi(struct intrhand *ih, int flag)
it->it_need = 1;
mtx_enter(&sched_lock, MTX_SPIN);
if (p->p_stat == SWAIT) { /* not on run queue */
CTR1(KTR_INTR, "sched_ithd: setrunqueue %d", p->p_pid);
CTR1(KTR_INTR, "sched_swi: setrunqueue %d", p->p_pid);
/* membar_lock(); */
p->p_stat = SRUN;
setrunqueue(p);
aston();
}
else {
CTR3(KTR_INTR, "sched_ithd %d: it_need %d, state %d",
CTR3(KTR_INTR, "sched_swi %d: it_need %d, state %d",
p->p_pid, it->it_need, p->p_stat );
}
mtx_exit(&sched_lock, MTX_SPIN);
@ -235,6 +235,7 @@ sithd_loop(void *dummy)
* lock. This may take a while and it_need may get
* set again, so we have to check it again.
*/
mtx_assert(&Giant, MA_NOTOWNED);
mtx_enter(&sched_lock, MTX_SPIN);
if (!it->it_need) {
p->p_stat = SWAIT; /* we're idle */