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Turn on ithread_destroy() and call it from intr_event_destroy() to tear

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down an interrupt event's associated thread (if it has one).
This commit is contained in:
John Baldwin 2006-04-13 17:29:04 +00:00
parent 5d1e6e68fc
commit 9477358d00
1 changed files with 7 additions and 5 deletions
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12
sys/kern/kern_intr.c
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@ -93,9 +93,7 @@ static TAILQ_HEAD(, intr_event) event_list =
static void intr_event_update(struct intr_event *ie);
static struct intr_thread *ithread_create(const char *name);
#ifdef notyet
static void ithread_destroy(struct intr_thread *ithread);
#endif
static void ithread_execute_handlers(struct proc *p, struct intr_event *ie);
static void ithread_loop(void *);
static void ithread_update(struct intr_thread *ithd);
@ -270,6 +268,12 @@ intr_event_destroy(struct intr_event *ie)
mtx_pool_lock(mtxpool_sleep, &event_list);
TAILQ_REMOVE(&event_list, ie, ie_list);
mtx_pool_unlock(mtxpool_sleep, &event_list);
#ifndef notyet
if (ie->ie_thread != NULL) {
ithread_destroy(ie->ie_thread);
ie->ie_thread = NULL;
}
#endif
mtx_unlock(&ie->ie_lock);
mtx_destroy(&ie->ie_lock);
free(ie, M_ITHREAD);
@ -301,12 +305,12 @@ ithread_create(const char *name)
return (ithd);
}
#ifdef notyet
static void
ithread_destroy(struct intr_thread *ithread)
{
struct thread *td;
CTR2(KTR_INTR, "%s: killing %s", __func__, ithread->it_name);
td = ithread->it_thread;
mtx_lock_spin(&sched_lock);
ithread->it_flags |= IT_DEAD;
@ -315,9 +319,7 @@ ithread_destroy(struct intr_thread *ithread)
setrunqueue(td, SRQ_INTR);
}
mtx_unlock_spin(&sched_lock);
CTR2(KTR_INTR, "%s: killing %s", __func__, ithread->it_name);
}
#endif
int
intr_event_add_handler(struct intr_event *ie, const char *name,