xnpholder_t *xnsynch_wakeup_this_sleeper(xnsynch_t *synch, xnpholder_t *holder)
{
xnthread_t *thread, *lastowner;
xnpholder_t *nholder;
spl_t s;
xnlock_get_irqsave(&nklock, s);
lastowner = synch->owner;
nholder = poppq(&synch->pendq, holder);
thread = link2thread(holder, plink);
thread->wchan = NULL;
thread->wwake = synch;
synch->owner = thread;
xnthread_set_info(thread, XNWAKEN);
trace_mark(xn_nucleus_synch_wakeup_all,
"thread %p thread_name %s synch %p",
thread, xnthread_name(thread), synch);
xnpod_resume_thread(thread, XNPEND);
if (testbits(synch->status, XNSYNCH_CLAIMED))
xnsynch_clear_boost(synch, lastowner);
xnlock_put_irqrestore(&nklock, s);
xnarch_post_graph_if(synch, 0, emptypq_p(&synch->pendq));
return nholder;
}
struct xnpholder *xnsynch_wakeup_this_sleeper(struct xnsynch *synch, struct xnpholder *holder)
{
struct xnthread *thread;
struct xnpholder *nholder;
spl_t s;
XENO_BUGON(NUCLEUS, testbits(synch->status, XNSYNCH_OWNER));
xnlock_get_irqsave(&nklock, s);
nholder = poppq(&synch->pendq, holder);
thread = link2thread(holder, plink);
thread->wchan = NULL;
trace_mark(xn_nucleus, synch_wakeup_this,
"thread %p thread_name %s synch %p",
thread, xnthread_name(thread), synch);
xnpod_resume_thread(thread, XNPEND);
xnlock_put_irqrestore(&nklock, s);
xnarch_post_graph_if(synch, 0, emptypq_p(&synch->pendq));
return nholder;
}
