src/sys/kern/kern_lwp.c - diff

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Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.

version 1.69.4.2, 2007/11/06 23:31:40

version 1.69.4.3, 2007/11/08 11:00:01

Line 569 lwp_create(lwp_t *l1, proc_t *p2, vaddr_

if (isfree == NULL) {

l2 = pool_get(&lwp_pool, PR_WAITOK);

memset(l2, 0, sizeof(*l2));

l2->l_ts = pool_cache_get(&turnstile_cache, PR_WAITOK);

l2->l_ts = pool_cache_get(turnstile_cache, PR_WAITOK);

SLIST_INIT(&l2->l_pi_lenders);

} else {

l2 = isfree;

Line 924 lwp_free(struct lwp *l, bool recycle, bo

sched_lwp_exit(l);

if (!recycle && l->l_ts != &turnstile0)

pool_cache_put(&turnstile_cache, l->l_ts);

pool_cache_put(turnstile_cache, l->l_ts);

#ifndef __NO_CPU_LWP_FREE

cpu_lwp_free2(l);

#endif

Line 1331 lwp_delref(struct lwp *l)

KASSERT(l->l_stat != LSZOMB);

KASSERT(l->l_refcnt > 0);

if (--l->l_refcnt == 0)

cv_broadcast(&p->p_refcv);

cv_broadcast(&p->p_lwpcv);

mutex_exit(&p->p_smutex);

}

Line 1348 lwp_drainrefs(struct lwp *l)

l->l_refcnt--;

while (l->l_refcnt != 0)

cv_wait(&p->p_refcv, &p->p_smutex);

cv_wait(&p->p_lwpcv, &p->p_smutex);

}