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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/generic/src/proc/thread.c @ 821

  → /kernel/trunk/generic/src/proc/thread.c @ 822

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 821 → Rev 822

/kernel/trunk/generic/src/proc/thread.c
226,68 → 226,66
thread_t *thread_create(void (* func)(void *), void *arg, task_t *task, int flags)
{
thread_t *t;
ipl_t ipl;
t = (thread_t *) slab_alloc(thread_slab, 0);
if (t) {
ipl_t ipl;
/* Not needed, but good for debugging */
memsetb((__address)t->kstack, THREAD_STACK_SIZE, 0);
ipl = interrupts_disable();
spinlock_lock(&tidlock);
t->tid = ++last_tid;
spinlock_unlock(&tidlock);
interrupts_restore(ipl);
/* Not needed, but good for debugging */
memsetb((__address)t->kstack, THREAD_STACK_SIZE, 0);
ipl = interrupts_disable();
spinlock_lock(&tidlock);
t->tid = ++last_tid;
spinlock_unlock(&tidlock);
interrupts_restore(ipl);
context_save(&t->saved_context);
context_set(&t->saved_context, FADDR(cushion), (__address) t->kstack, THREAD_STACK_SIZE);
the_initialize((the_t *) t->kstack);
ipl = interrupts_disable();
t->saved_context.ipl = interrupts_read();
interrupts_restore(ipl);
t->thread_code = func;
t->thread_arg = arg;
t->ticks = -1;
t->priority = -1; /* start in rq[0] */
t->cpu = NULL;
t->flags = 0;
t->state = Entering;
t->call_me = NULL;
t->call_me_with = NULL;
timeout_initialize(&t->sleep_timeout);
t->sleep_queue = NULL;
t->timeout_pending = 0;
t->rwlock_holder_type = RWLOCK_NONE;
context_save(&t->saved_context);
context_set(&t->saved_context, FADDR(cushion), (__address) t->kstack, THREAD_STACK_SIZE);
the_initialize((the_t *) t->kstack);
t->task = task;
t->fpu_context_exists=0;
t->fpu_context_engaged=0;
/*
* Register this thread in the system-wide list.
*/
ipl = interrupts_disable();
spinlock_lock(&threads_lock);
list_append(&t->threads_link, &threads_head);
spinlock_unlock(&threads_lock);
/*
* Attach to the containing task.
*/
spinlock_lock(&task->lock);
list_append(&t->th_link, &task->th_head);
spinlock_unlock(&task->lock);
interrupts_restore(ipl);
ipl = interrupts_disable();
t->saved_context.ipl = interrupts_read();
interrupts_restore(ipl);
t->thread_code = func;
t->thread_arg = arg;
t->ticks = -1;
t->priority = -1; /* start in rq[0] */
t->cpu = NULL;
t->flags = 0;
t->state = Entering;
t->call_me = NULL;
t->call_me_with = NULL;
timeout_initialize(&t->sleep_timeout);
t->sleep_queue = NULL;
t->timeout_pending = 0;
t->rwlock_holder_type = RWLOCK_NONE;
t->task = task;
t->fpu_context_exists=0;
t->fpu_context_engaged=0;
/*
* Register this thread in the system-wide list.
*/
ipl = interrupts_disable();
spinlock_lock(&threads_lock);
list_append(&t->threads_link, &threads_head);
spinlock_unlock(&threads_lock);
/*
* Attach to the containing task.
*/
spinlock_lock(&task->lock);
list_append(&t->th_link, &task->th_head);
spinlock_unlock(&task->lock);
interrupts_restore(ipl);
}
return t;
}