/*
* Userland override of lwkt_gdinit. Called from mi_gdinit(). Note that
* critical sections do not work until lwkt_init_thread() is called. The
* idle thread will be left in a critical section.
*/
void
lwkt_gdinit(struct globaldata *gd)
{
int i;
for (i = 0; i < sizeof(gd->gd_tdrunq)/sizeof(gd->gd_tdrunq[0]); ++i)
TAILQ_INIT(&gd->gd_tdrunq[i]);
gd->gd_runqmask = 0;
gd->gd_curthread = &gd->gd_idlethread;
TAILQ_INIT(&gd->gd_tdallq);
/* Set up this cpu's idle thread */
lwkt_init_thread(&gd->gd_idlethread,
libcaps_alloc_stack(LWKT_THREAD_STACK), LWKT_THREAD_STACK,
0, gd);
cpu_set_thread_handler(&gd->gd_idlethread, lwkt_exit, lwkt_idleloop, NULL);
}
/*
* Callbacks from machine-dependant startup code (e.g. init386) to set
* up low level entities related to cpu #0's globaldata.
*
* Called from very low level boot code.
*/
void
mi_proc0init(struct globaldata *gd, struct user *proc0paddr)
{
lwkt_init_thread(&thread0, proc0paddr, LWKT_THREAD_STACK, 0, gd);
lwkt_set_comm(&thread0, "thread0");
RB_INIT(&proc0.p_lwp_tree);
spin_init(&proc0.p_spin);
lwkt_token_init(&proc0.p_token, "iproc");
proc0.p_lasttid = 0; /* +1 = next TID */
lwp_rb_tree_RB_INSERT(&proc0.p_lwp_tree, &lwp0);
lwp0.lwp_thread = &thread0;
lwp0.lwp_proc = &proc0;
proc0.p_usched = usched_init();
lwp0.lwp_cpumask = (cpumask_t)-1;
varsymset_init(&proc0.p_varsymset, NULL);
thread0.td_flags |= TDF_RUNNING;
thread0.td_proc = &proc0;
thread0.td_lwp = &lwp0;
thread0.td_switch = cpu_lwkt_switch;
lwkt_schedule_self(curthread);
}
