void *timer_init(void)
{
struct timer_s *timer;
timer = lib_AllocMem(sizeof(*timer), MEMF_PUBLIC);
if (timer) {
timer->TimerBase = NULL;
timer->TimerMP.mp_SigBit = AllocSignal(-1);
if ((BYTE)timer->TimerMP.mp_SigBit != -1) {
timer->TimerMP.mp_Node.ln_Type = NT_MSGPORT;
timer->TimerMP.mp_Flags = PA_SIGNAL;
timer->TimerMP.mp_SigTask = FindTask(NULL);
NEWLIST(&timer->TimerMP.mp_MsgList);
timer->TimerIO.tr_node.io_Message.mn_Node.ln_Type = NT_REPLYMSG;
timer->TimerIO.tr_node.io_Message.mn_ReplyPort = &timer->TimerMP;
timer->TimerIO.tr_node.io_Message.mn_Length = sizeof(timer->TimerIO);
if (OpenDevice(TIMERNAME, UNIT_MICROHZ, (struct IORequest *)&timer->TimerIO, 0) == 0) {
timer->TimerBase = &timer->TimerIO.tr_node.io_Device->dd_Library;
return timer;
}
}
timer_exit(timer);
}
return NULL;
}
void teardownStatemachine(Test_ShallowHistoryStatemachine* machine, Timer* dummyTimer, EventPool* eventPool)
{
test_ShallowHistoryStatemachine_exit(machine);
timer_exit(dummyTimer);
eventPool_exit(eventPool);
}
void sunxi_board_close_source(void)
{
// axp_set_vbus_limit_dc();
#ifdef CONFIG_BOOT_A15
extern int do_savecfg(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
extern void clear_boot_cpu_flag(void);
do_savecfg(0,0,1,NULL);
clear_boot_cpu_flag();
#endif
mmc_exit();
timer_exit();
sunxi_key_exit();
#ifdef CONFIG_SUN6I
p2wi_exit();
#endif
sunxi_flash_exit(1); //强制关闭FLASH
sunxi_sprite_exit(1);
sunxi_dma_exit();
disable_interrupts();
interrupt_exit();
#if defined(CONFIG_ARCH_SUN9IW1P1)
*( volatile unsigned int *)(0x008000e0) = 0x16aa0000;
#endif
return ;
}
/*
************************************************************************************************************
*
* function
*
* name :
*
* parmeters :
*
* return :
*
* note :
*
*
************************************************************************************************************
*/
int sunxi_board_run_fel_eraly(void)
{
#if defined(CONFIG_SUN6I) || defined(CONFIG_ARCH_SUN8IW3P1) || defined(CONFIG_ARCH_SUN8IW5P1)|| defined(CONFIG_ARCH_SUN7I)||defined(CONFIG_ARCH_SUN8IW8P1)
*((volatile unsigned int *)(SUNXI_RUN_EFEX_ADDR)) = SUNXI_RUN_EFEX_FLAG;
#elif defined(CONFIG_ARCH_SUN9IW1P1) || defined(CONFIG_ARCH_SUN8IW7P1) || defined(CONFIG_ARCH_SUN8IW6P1)
sunxi_set_fel_flag();
#endif
printf("set next system status\n");
axp_set_next_poweron_status(PMU_PRE_SYS_MODE);
timer_exit();
sunxi_key_exit();
#ifdef CONFIG_SUN6I
p2wi_exit();
#endif
sunxi_dma_exit();
#if defined(CONFIG_ARCH_SUN5I)
printf("jump to fel_base\n");
jump_to(FEL_BASE);
#else
printf("reset cpu\n");
//#if defined(CONFIG_ARCH_SUN9IW1P1)
// *( volatile unsigned int *)(0x008000e0) = 0x16aa0000;
//#endif
reset_cpu(0);
#endif
return 0;
}
void teardownStatemachine(InterfaceTestStatemachine* machine, Timer* dummyTimer, EventPool* eventPool)
{
interfaceTestStatemachine_exit(machine);
timer_exit(dummyTimer);
eventPool_exit(eventPool);
}
void sunxi_board_close_source(void)
{
mmc_exit();
timer_exit();
sunxi_key_exit();
sunxi_flash_exit(1);
sunxi_sprite_exit(1);
sunxi_dma_exit();
disable_interrupts();
interrupt_exit();
return ;
}
int sunxi_board_run_fel_eraly(void)
{
sunxi_set_fel_flag();
printf("set next system status\n");
axp_set_next_poweron_status(PMU_PRE_SYS_MODE);
timer_exit();
sunxi_key_exit();
printf("reset cpu\n");
reset_cpu(0);
return 0;
}
static void ascii_exit(void) {
timer_exit();
exitEmptyArray();
queue_exit();
exit_semaphores();
device_destroy(class_ascii, MKDEV(major, 0));
class_destroy(class_ascii);
printk(KERN_INFO "Device unregistering succeed\n");
return unregister_chrdev(major, DEVICE_NAME);
}
void teardownStatemachine(Test_ShallowHistoryStatemachine* machine, Timer* dummyTimer, EventPool* eventPool)
{
/* call all exit actions for this state machine */
test_ShallowHistoryStatemachine_exit(machine);
/* free all internal memory for this state machine */
test_ShallowHistoryStatemachine_destruct(machine);
/* free the timer */
timer_exit(dummyTimer);
/* free all events in the event pool */
eventPool_exit(eventPool);
}
/*
************************************************************************************************************
*
* function
*
* name :
*
* parmeters :
*
* return :
*
* note :
*
*
************************************************************************************************************
*/
int sunxi_board_run_fel_eraly(void)
{
#if defined(CONFIG_SUN6I) || defined(CONFIG_ARCH_SUN8IW3P1) || defined(CONFIG_ARCH_SUN8IW5P1)|| defined(CONFIG_ARCH_SUN7I)
*((volatile unsigned int *)(SUNXI_RUN_EFEX_ADDR)) = SUNXI_RUN_EFEX_FLAG;
#elif defined(CONFIG_ARCH_SUN9IW1P1)
volatile unsigned int *rtc_addr = (volatile unsigned int *)(0x08001400 + 0x1f0);
do
{
*rtc_addr = (1<<16) | (SUNXI_RUN_EFEX_FLAG<<8);
*rtc_addr = (1<<31) | (1<<16) | (SUNXI_RUN_EFEX_FLAG<<8);
__usdelay(10);
*rtc_addr = (1<<16) | (SUNXI_RUN_EFEX_FLAG<<8);
}
while((*rtc_addr & 0xff) != SUNXI_RUN_EFEX_FLAG);
#elif defined(CONFIG_ARCH_SUN8IW6P1)
volatile unsigned int *rtc_addr = (volatile unsigned int *)(0x01f01400 + 0x1f0);
do
{
*rtc_addr = (1<<16) | (SUNXI_RUN_EFEX_FLAG<<8);
*rtc_addr = (1<<31) | (1<<16) | (SUNXI_RUN_EFEX_FLAG<<8);
__usdelay(10);
*rtc_addr = (1<<16) | (SUNXI_RUN_EFEX_FLAG<<8);
}
while((*rtc_addr & 0xff) != SUNXI_RUN_EFEX_FLAG);
#endif
printf("set next system status\n");
axp_set_next_poweron_status(PMU_PRE_SYS_MODE);
timer_exit();
sunxi_key_exit();
#ifdef CONFIG_SUN6I
p2wi_exit();
#endif
sunxi_dma_exit();
#if defined(CONFIG_ARCH_SUN5I)
printf("jump to fel_base\n");
jump_to(FEL_BASE);
#else
printf("reset cpu\n");
#if defined(CONFIG_ARCH_SUN9IW1P1)
*( volatile unsigned int *)(0x008000e0) = 0x16aa0000;
#endif
reset_cpu(0);
#endif
return 0;
}
ssize_t _write(struct file *mfile, const char *gdata, size_t length, loff_t *off_what){
int ret;
if(interruptCount == 0){
ret = request_irq(gpio_to_irq(S5PV310_GPX2(0)), &StartButton, IRQF_TRIGGER_RISING, "X2.0", NULL);
ret = request_irq(gpio_to_irq(S5PV310_GPX2(1)), &PauseButton, IRQF_TRIGGER_RISING, "X2.1", NULL);
ret = request_irq(gpio_to_irq(S5PV310_GPX2(2)), &ResetButton, IRQF_TRIGGER_RISING, "X2.2", NULL);
ret = request_irq(gpio_to_irq(S5PV310_GPX2(4)), &ExitButton, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "X2.4", NULL);
Reset(&my_stopwatch);
timer_init(&my_stopwatch);
printk("SleepStart!\n");
while(true){
gpio_fnd_write(my_gpio_fnd(1, my_stopwatch.min / 10));
msleep(5);
gpio_fnd_write(my_gpio_fnd(2, my_stopwatch.min % 10));
msleep(5);
gpio_fnd_write(my_gpio_fnd(3, my_stopwatch.sec / 10));
msleep(5);
gpio_fnd_write(my_gpio_fnd(4, my_stopwatch.sec % 10));
msleep(5);
if(shutdown_timer_start){
if(!shutdown_timer_watch_start){ // timer start.
shutdown_timer_watch_start = true;
time = get_jiffies_64();
printk("add timer %u\n", time);
}else{
; // ignore.
}
}else{
if(shutdown_timer_watch_start){
shutdown_timer_watch_start = false;
unsigned int now = get_jiffies_64();
printk("get timer %u\n", now);
if(now - time >= 3*HZ)
break;
}
}
}
gpio_fnd_write(0xFF);
timer_exit();
free_irq(gpio_to_irq(S5PV310_GPX2(0)), NULL);
free_irq(gpio_to_irq(S5PV310_GPX2(1)), NULL);
free_irq(gpio_to_irq(S5PV310_GPX2(2)), NULL);
free_irq(gpio_to_irq(S5PV310_GPX2(4)), NULL);
}
return 0;
}
void sunxi_board_close_source(void)
{
// axp_set_vbus_limit_dc();
mmc_exit();
timer_exit();
sunxi_key_exit();
#ifdef CONFIG_SUN6I
p2wi_exit();
#endif
sunxi_flash_exit(1); //强制关闭FLASH
sunxi_sprite_exit(1);
sunxi_dma_exit();
disable_interrupts();
interrupt_exit();
return ;
}
void kpd_pwrkey_pmic_handler(unsigned long pressed)
{
printk(KPD_SAY "Power Key generate, pressed=%ld\n", pressed);
if (!kpd_input_dev) {
printk("KPD input device not ready\n");
return;
}
#ifdef FORCE_POWERKEY
if(pressed == 1)
{
printk(KPD_SAY "timer_init for FORCE_POWERKEY\n");
timer_init();
}
else if(pressed == 0)
{
printk(KPD_SAY "timer_exit for FORCE_POWERKEY\n");
timer_exit();
}
#endif
kpd_pmic_pwrkey_hal(pressed);
}
int main(int argc, char **argv)
{
/* module init */
timer_init();
add_timer(&timer);
while(1)
{
sleep(5);
printf("runing jiffies=%ld\n", jiffies);
break;
}
/* module exit */
timer_exit();
printf("module exit over\n");
sleep(10);
return 0;
}
/*
************************************************************************************************************
*
* function
*
* name :
*
* parmeters :
*
* return :
*
* note :
*
*
************************************************************************************************************
*/
int sunxi_board_run_fel_eraly(void)
{
#if defined(CONFIG_SUN6I) || defined(CONFIG_ARCH_SUN8IW3P1) || defined(CONFIG_ARCH_SUN7I)
*((volatile unsigned int *)(SUNXI_RUN_EFEX_ADDR)) = SUNXI_RUN_EFEX_FLAG;
#endif
printf("set next system status\n");
axp_set_next_poweron_status(PMU_PRE_SYS_MODE);
timer_exit();
sunxi_key_exit();
#ifdef CONFIG_SUN6I
p2wi_exit();
#endif
sunxi_dma_exit();
printf("reset cpu\n");
reset_cpu(0);
return 0;
}
/*
************************************************************************************************************
*
* function
*
* name :
*
* parmeters :
*
* return :
*
* note :
*
*
************************************************************************************************************
*/
void sunxi_board_close_source(void)
{
// axp_set_vbus_limit_dc();
timer_exit();
sunxi_key_exit();
#ifdef CONFIG_SUN6I
p2wi_exit();
#endif
sunxi_dma_exit();
sunxi_flash_exit(1); //强制关闭FLASH
sunxi_sprite_exit(1);
disable_interrupts();
interrupt_exit();
#if defined(CONFIG_ARCH_SUN9IW1P1)
*( volatile unsigned int *)(0x008000e0) = 0x16aa0000;
#endif
return ;
}
int silly_run(struct silly_config *config)
{
int i, j;
int err;
int tcnt;
if (config->daemon && silly_daemon(1, 0) == -1) {
fprintf(stderr, "daemon error:%d\n", errno);
exit(0);
}
signal(SIGPIPE, SIG_IGN);
signal(SIGHUP, _sig_term);
signal(SIGINT, _sig_term);
signal(SIGTERM, _sig_term);
timer_init();
silly_socket_init();
silly_server_init();
for (i = 0; i < config->listen_count; i++) {
int n;
char ip[32];
char port[32];
char backlog[32];
uint16_t nport;
int nbacklog;
backlog[0] = '\0';
n = sscanf(config->listen[i].addr, "%[0-9.]:%[0-9]:%[0-9]", ip, port, backlog);
if (n < 2) {
fprintf(stderr, "Invalid listen of %s\n", config->listen[i].name);
return -1;
}
nport = (uint16_t)strtoul(port, NULL, 0);
nbacklog = (int)strtol(backlog, NULL, 0);
if (nbacklog == 0)
nbacklog = 10;
err = silly_socket_listen(ip, nport, nbacklog, -1);
if (err == -1) {
fprintf(stderr, "listen :%s(%s) error\n", config->listen[i].addr, config->listen[i].name);
return -1;
}
snprintf(port, sizeof(port) / sizeof(port[0]), "%d", err);
silly_env_set(config->listen[i].name, port);
}
srand(time(NULL));
//start
int workid[config->worker_count];
for (i = 0; i < config->worker_count; i++) {
workid[i] = silly_server_open();
silly_server_start(workid[i], config);
}
tcnt = 2;
if (config->debug > 0)
++tcnt;
tcnt += config->worker_count;
pthread_t pid[tcnt];
i = 0;
pthread_create(&pid[i++], NULL, _socket, NULL);
pthread_create(&pid[i++], NULL, _timer, NULL);
if (config->debug > 0)
pthread_create(&pid[i++], NULL, _debug, NULL);
for (j = 0; j < config->worker_count; i++, j++)
pthread_create(&pid[i], NULL, _worker, &workid[j]);
fprintf(stderr, "Silly is running...\n");
for (i = 0; i < tcnt; i++)
pthread_join(pid[i], NULL);
silly_server_exit();
silly_socket_exit();
timer_exit();
fprintf(stderr, "silly has already exit...\n");
return 0;
}
void __exit dev_device_exit(void){
timer_exit();
gpio_fnd_exit();
unregister_chrdev(DEV_MAJOR, DEV_NAME);
printk("20091631 Exit\n");
}
/*
* Return value:
* 1 - exitlwps() failed, call (or continue) lwp_exit()
* 0 - restarting init. Return through system call path
*/
int
proc_exit(int why, int what)
{
kthread_t *t = curthread;
klwp_t *lwp = ttolwp(t);
proc_t *p = ttoproc(t);
zone_t *z = p->p_zone;
timeout_id_t tmp_id;
int rv;
proc_t *q;
task_t *tk;
vnode_t *exec_vp, *execdir_vp, *cdir, *rdir;
sigqueue_t *sqp;
lwpdir_t *lwpdir;
uint_t lwpdir_sz;
tidhash_t *tidhash;
uint_t tidhash_sz;
ret_tidhash_t *ret_tidhash;
refstr_t *cwd;
hrtime_t hrutime, hrstime;
int evaporate;
/*
* Stop and discard the process's lwps except for the current one,
* unless some other lwp beat us to it. If exitlwps() fails then
* return and the calling lwp will call (or continue in) lwp_exit().
*/
proc_is_exiting(p);
if (exitlwps(0) != 0)
return (1);
mutex_enter(&p->p_lock);
if (p->p_ttime > 0) {
/*
* Account any remaining ticks charged to this process
* on its way out.
*/
(void) task_cpu_time_incr(p->p_task, p->p_ttime);
p->p_ttime = 0;
}
mutex_exit(&p->p_lock);
DTRACE_PROC(lwp__exit);
DTRACE_PROC1(exit, int, why);
/*
* Will perform any brand specific proc exit processing, since this
* is always the last lwp, will also perform lwp_exit and free brand
* data
*/
if (PROC_IS_BRANDED(p)) {
lwp_detach_brand_hdlrs(lwp);
brand_clearbrand(p, B_FALSE);
}
/*
* Don't let init exit unless zone_start_init() failed its exec, or
* we are shutting down the zone or the machine.
*
* Since we are single threaded, we don't need to lock the
* following accesses to zone_proc_initpid.
*/
if (p->p_pid == z->zone_proc_initpid) {
if (z->zone_boot_err == 0 &&
zone_status_get(z) < ZONE_IS_SHUTTING_DOWN &&
zone_status_get(global_zone) < ZONE_IS_SHUTTING_DOWN &&
z->zone_restart_init == B_TRUE &&
restart_init(what, why) == 0)
return (0);
/*
* Since we didn't or couldn't restart init, we clear
* the zone's init state and proceed with exit
* processing.
*/
z->zone_proc_initpid = -1;
}
lwp_pcb_exit();
/*
* Allocate a sigqueue now, before we grab locks.
* It will be given to sigcld(), below.
* Special case: If we will be making the process disappear
* without a trace because it is either:
* * an exiting SSYS process, or
* * a posix_spawn() vfork child who requests it,
* we don't bother to allocate a useless sigqueue.
*/
evaporate = (p->p_flag & SSYS) || ((p->p_flag & SVFORK) &&
why == CLD_EXITED && what == _EVAPORATE);
if (!evaporate)
sqp = kmem_zalloc(sizeof (sigqueue_t), KM_SLEEP);
/*
* revoke any doors created by the process.
*/
if (p->p_door_list)
door_exit();
/*
* Release schedctl data structures.
*/
if (p->p_pagep)
schedctl_proc_cleanup();
/*
* make sure all pending kaio has completed.
*/
if (p->p_aio)
aio_cleanup_exit();
/*
* discard the lwpchan cache.
*/
if (p->p_lcp != NULL)
lwpchan_destroy_cache(0);
/*
* Clean up any DTrace helper actions or probes for the process.
*/
if (p->p_dtrace_helpers != NULL) {
ASSERT(dtrace_helpers_cleanup != NULL);
(*dtrace_helpers_cleanup)();
}
/* untimeout the realtime timers */
if (p->p_itimer != NULL)
timer_exit();
if ((tmp_id = p->p_alarmid) != 0) {
p->p_alarmid = 0;
(void) untimeout(tmp_id);
}
/*
* Remove any fpollinfo_t's for this (last) thread from our file
* descriptors so closeall() can ASSERT() that they're all gone.
*/
pollcleanup();
if (p->p_rprof_cyclic != CYCLIC_NONE) {
mutex_enter(&cpu_lock);
cyclic_remove(p->p_rprof_cyclic);
mutex_exit(&cpu_lock);
}
mutex_enter(&p->p_lock);
/*
* Clean up any DTrace probes associated with this process.
*/
if (p->p_dtrace_probes) {
ASSERT(dtrace_fasttrap_exit_ptr != NULL);
dtrace_fasttrap_exit_ptr(p);
}
while ((tmp_id = p->p_itimerid) != 0) {
p->p_itimerid = 0;
mutex_exit(&p->p_lock);
(void) untimeout(tmp_id);
mutex_enter(&p->p_lock);
}
lwp_cleanup();
/*
* We are about to exit; prevent our resource associations from
* being changed.
*/
pool_barrier_enter();
/*
* Block the process against /proc now that we have really
* acquired p->p_lock (to manipulate p_tlist at least).
*/
prbarrier(p);
sigfillset(&p->p_ignore);
sigemptyset(&p->p_siginfo);
sigemptyset(&p->p_sig);
sigemptyset(&p->p_extsig);
sigemptyset(&t->t_sig);
sigemptyset(&t->t_extsig);
sigemptyset(&p->p_sigmask);
sigdelq(p, t, 0);
lwp->lwp_cursig = 0;
lwp->lwp_extsig = 0;
p->p_flag &= ~(SKILLED | SEXTKILLED);
if (lwp->lwp_curinfo) {
siginfofree(lwp->lwp_curinfo);
lwp->lwp_curinfo = NULL;
}
t->t_proc_flag |= TP_LWPEXIT;
ASSERT(p->p_lwpcnt == 1 && p->p_zombcnt == 0);
prlwpexit(t); /* notify /proc */
lwp_hash_out(p, t->t_tid);
prexit(p);
p->p_lwpcnt = 0;
p->p_tlist = NULL;
sigqfree(p);
term_mstate(t);
p->p_mterm = gethrtime();
exec_vp = p->p_exec;
execdir_vp = p->p_execdir;
p->p_exec = NULLVP;
p->p_execdir = NULLVP;
mutex_exit(&p->p_lock);
pr_free_watched_pages(p);
closeall(P_FINFO(p));
/* Free the controlling tty. (freectty() always assumes curproc.) */
ASSERT(p == curproc);
(void) freectty(B_TRUE);
#if defined(__sparc)
if (p->p_utraps != NULL)
utrap_free(p);
#endif
if (p->p_semacct) /* IPC semaphore exit */
semexit(p);
rv = wstat(why, what);
acct(rv & 0xff);
exacct_commit_proc(p, rv);
/*
* Release any resources associated with C2 auditing
*/
if (AU_AUDITING()) {
/*
* audit exit system call
*/
audit_exit(why, what);
}
/*
* Free address space.
*/
relvm();
if (exec_vp) {
/*
* Close this executable which has been opened when the process
* was created by getproc().
*/
(void) VOP_CLOSE(exec_vp, FREAD, 1, (offset_t)0, CRED(), NULL);
VN_RELE(exec_vp);
}
if (execdir_vp)
VN_RELE(execdir_vp);
/*
* Release held contracts.
*/
contract_exit(p);
/*
* Depart our encapsulating process contract.
*/
if ((p->p_flag & SSYS) == 0) {
ASSERT(p->p_ct_process);
contract_process_exit(p->p_ct_process, p, rv);
}
/*
* Remove pool association, and block if requested by pool_do_bind.
*/
mutex_enter(&p->p_lock);
ASSERT(p->p_pool->pool_ref > 0);
atomic_add_32(&p->p_pool->pool_ref, -1);
p->p_pool = pool_default;
/*
* Now that our address space has been freed and all other threads
* in this process have exited, set the PEXITED pool flag. This
* tells the pools subsystems to ignore this process if it was
* requested to rebind this process to a new pool.
*/
p->p_poolflag |= PEXITED;
pool_barrier_exit();
mutex_exit(&p->p_lock);
mutex_enter(&pidlock);
/*
* Delete this process from the newstate list of its parent. We
* will put it in the right place in the sigcld in the end.
*/
delete_ns(p->p_parent, p);
/*
* Reassign the orphans to the next of kin.
* Don't rearrange init's orphanage.
*/
if ((q = p->p_orphan) != NULL && p != proc_init) {
proc_t *nokp = p->p_nextofkin;
for (;;) {
q->p_nextofkin = nokp;
if (q->p_nextorph == NULL)
break;
q = q->p_nextorph;
}
q->p_nextorph = nokp->p_orphan;
nokp->p_orphan = p->p_orphan;
p->p_orphan = NULL;
}
/*
* Reassign the children to init.
* Don't try to assign init's children to init.
*/
if ((q = p->p_child) != NULL && p != proc_init) {
struct proc *np;
struct proc *initp = proc_init;
boolean_t setzonetop = B_FALSE;
if (!INGLOBALZONE(curproc))
setzonetop = B_TRUE;
pgdetach(p);
do {
np = q->p_sibling;
/*
* Delete it from its current parent new state
* list and add it to init new state list
*/
delete_ns(q->p_parent, q);
q->p_ppid = 1;
q->p_pidflag &= ~(CLDNOSIGCHLD | CLDWAITPID);
if (setzonetop) {
mutex_enter(&q->p_lock);
q->p_flag |= SZONETOP;
mutex_exit(&q->p_lock);
}
q->p_parent = initp;
/*
* Since q will be the first child,
* it will not have a previous sibling.
*/
q->p_psibling = NULL;
if (initp->p_child) {
initp->p_child->p_psibling = q;
}
q->p_sibling = initp->p_child;
initp->p_child = q;
if (q->p_proc_flag & P_PR_PTRACE) {
mutex_enter(&q->p_lock);
sigtoproc(q, NULL, SIGKILL);
mutex_exit(&q->p_lock);
}
/*
* sigcld() will add the child to parents
* newstate list.
*/
if (q->p_stat == SZOMB)
sigcld(q, NULL);
} while ((q = np) != NULL);
p->p_child = NULL;
ASSERT(p->p_child_ns == NULL);
}
TRACE_1(TR_FAC_PROC, TR_PROC_EXIT, "proc_exit: %p", p);
mutex_enter(&p->p_lock);
CL_EXIT(curthread); /* tell the scheduler that curthread is exiting */
/*
* Have our task accummulate our resource usage data before they
* become contaminated by p_cacct etc., and before we renounce
* membership of the task.
*
* We do this regardless of whether or not task accounting is active.
* This is to avoid having nonsense data reported for this task if
* task accounting is subsequently enabled. The overhead is minimal;
* by this point, this process has accounted for the usage of all its
* LWPs. We nonetheless do the work here, and under the protection of
* pidlock, so that the movement of the process's usage to the task
* happens at the same time as the removal of the process from the
* task, from the point of view of exacct_snapshot_task_usage().
*/
exacct_update_task_mstate(p);
hrutime = mstate_aggr_state(p, LMS_USER);
hrstime = mstate_aggr_state(p, LMS_SYSTEM);
p->p_utime = (clock_t)NSEC_TO_TICK(hrutime) + p->p_cutime;
p->p_stime = (clock_t)NSEC_TO_TICK(hrstime) + p->p_cstime;
p->p_acct[LMS_USER] += p->p_cacct[LMS_USER];
p->p_acct[LMS_SYSTEM] += p->p_cacct[LMS_SYSTEM];
p->p_acct[LMS_TRAP] += p->p_cacct[LMS_TRAP];
p->p_acct[LMS_TFAULT] += p->p_cacct[LMS_TFAULT];
p->p_acct[LMS_DFAULT] += p->p_cacct[LMS_DFAULT];
p->p_acct[LMS_KFAULT] += p->p_cacct[LMS_KFAULT];
p->p_acct[LMS_USER_LOCK] += p->p_cacct[LMS_USER_LOCK];
p->p_acct[LMS_SLEEP] += p->p_cacct[LMS_SLEEP];
p->p_acct[LMS_WAIT_CPU] += p->p_cacct[LMS_WAIT_CPU];
p->p_acct[LMS_STOPPED] += p->p_cacct[LMS_STOPPED];
p->p_ru.minflt += p->p_cru.minflt;
p->p_ru.majflt += p->p_cru.majflt;
p->p_ru.nswap += p->p_cru.nswap;
p->p_ru.inblock += p->p_cru.inblock;
p->p_ru.oublock += p->p_cru.oublock;
p->p_ru.msgsnd += p->p_cru.msgsnd;
p->p_ru.msgrcv += p->p_cru.msgrcv;
p->p_ru.nsignals += p->p_cru.nsignals;
p->p_ru.nvcsw += p->p_cru.nvcsw;
p->p_ru.nivcsw += p->p_cru.nivcsw;
p->p_ru.sysc += p->p_cru.sysc;
p->p_ru.ioch += p->p_cru.ioch;
p->p_stat = SZOMB;
p->p_proc_flag &= ~P_PR_PTRACE;
p->p_wdata = what;
p->p_wcode = (char)why;
cdir = PTOU(p)->u_cdir;
rdir = PTOU(p)->u_rdir;
cwd = PTOU(p)->u_cwd;
ASSERT(cdir != NULL || p->p_parent == &p0);
/*
* Release resource controls, as they are no longer enforceable.
*/
rctl_set_free(p->p_rctls);
/*
* Decrement tk_nlwps counter for our task.max-lwps resource control.
* An extended accounting record, if that facility is active, is
* scheduled to be written. We cannot give up task and project
* membership at this point because that would allow zombies to escape
* from the max-processes resource controls. Zombies stay in their
* current task and project until the process table slot is released
* in freeproc().
*/
tk = p->p_task;
mutex_enter(&p->p_zone->zone_nlwps_lock);
tk->tk_nlwps--;
tk->tk_proj->kpj_nlwps--;
p->p_zone->zone_nlwps--;
mutex_exit(&p->p_zone->zone_nlwps_lock);
/*
* Clear the lwp directory and the lwpid hash table
* now that /proc can't bother us any more.
* We free the memory below, after dropping p->p_lock.
*/
lwpdir = p->p_lwpdir;
lwpdir_sz = p->p_lwpdir_sz;
tidhash = p->p_tidhash;
tidhash_sz = p->p_tidhash_sz;
ret_tidhash = p->p_ret_tidhash;
p->p_lwpdir = NULL;
p->p_lwpfree = NULL;
p->p_lwpdir_sz = 0;
p->p_tidhash = NULL;
p->p_tidhash_sz = 0;
p->p_ret_tidhash = NULL;
/*
* If the process has context ops installed, call the exit routine
* on behalf of this last remaining thread. Normally exitpctx() is
* called during thread_exit() or lwp_exit(), but because this is the
* last thread in the process, we must call it here. By the time
* thread_exit() is called (below), the association with the relevant
* process has been lost.
*
* We also free the context here.
*/
if (p->p_pctx) {
kpreempt_disable();
exitpctx(p);
kpreempt_enable();
freepctx(p, 0);
}
/*
* curthread's proc pointer is changed to point to the 'sched'
* process for the corresponding zone, except in the case when
* the exiting process is in fact a zsched instance, in which
* case the proc pointer is set to p0. We do so, so that the
* process still points at the right zone when we call the VN_RELE()
* below.
*
* This is because curthread's original proc pointer can be freed as
* soon as the child sends a SIGCLD to its parent. We use zsched so
* that for user processes, even in the final moments of death, the
* process is still associated with its zone.
*/
if (p != t->t_procp->p_zone->zone_zsched)
t->t_procp = t->t_procp->p_zone->zone_zsched;
else
t->t_procp = &p0;
mutex_exit(&p->p_lock);
if (!evaporate) {
p->p_pidflag &= ~CLDPEND;
sigcld(p, sqp);
} else {
/*
* Do what sigcld() would do if the disposition
* of the SIGCHLD signal were set to be ignored.
*/
cv_broadcast(&p->p_srwchan_cv);
freeproc(p);
}
mutex_exit(&pidlock);
/*
* We don't release u_cdir and u_rdir until SZOMB is set.
* This protects us against dofusers().
*/
if (cdir)
VN_RELE(cdir);
if (rdir)
VN_RELE(rdir);
if (cwd)
refstr_rele(cwd);
/*
* task_rele() may ultimately cause the zone to go away (or
* may cause the last user process in a zone to go away, which
* signals zsched to go away). So prior to this call, we must
* no longer point at zsched.
*/
t->t_procp = &p0;
kmem_free(lwpdir, lwpdir_sz * sizeof (lwpdir_t));
kmem_free(tidhash, tidhash_sz * sizeof (tidhash_t));
while (ret_tidhash != NULL) {
ret_tidhash_t *next = ret_tidhash->rth_next;
kmem_free(ret_tidhash->rth_tidhash,
ret_tidhash->rth_tidhash_sz * sizeof (tidhash_t));
kmem_free(ret_tidhash, sizeof (*ret_tidhash));
ret_tidhash = next;
}
thread_exit();
/* NOTREACHED */
}
static void timer_function()
{
timer_exit();
//arch_reset(0, "charger");
mt_power_off();
}
