static void mt_aee_show_timer_info(void)
{
int cpu;
for_each_possible_cpu(cpu) {
aee_wdt_printf("[TimerISR#%d]last s:%llu e:%llu ns\n", cpu,
per_cpu(local_timer_ts, cpu), per_cpu(local_timer_te, cpu));
}
}
static void wdt_fiq(void *arg, void *regs, void *svc_sp)
{
unsigned int wdt_mode_val;
struct wd_api*wd_api = NULL;
get_wd_api(&wd_api);
wdt_mode_val = DRV_Reg32(MTK_WDT_STATUS);
DRV_WriteReg32(MTK_WDT_NONRST_REG, wdt_mode_val);
#ifdef CONFIG_MTK_WD_KICKER
aee_wdt_printf("\n kick=0x%08x,check=0x%08x \n",wd_api->wd_get_kick_bit(),wd_api->wd_get_check_bit());
#endif
aee_wdt_fiq_info(arg, regs, svc_sp);
}
/* for MTK fiq debug log mechanism*/
static void mt_aee_show_current_irq_counts(void)
{
int irq, cpu, count;
unsigned long long t_cur, t_diff;
t_cur = sched_clock();
/* spin_lock_irqsave(&mt_irq_count_lock, flags); */
aee_wdt_printf("\nIRQ Status\n");
for (cpu = 0; cpu < num_possible_cpus(); cpu++) {
t_diff = t_cur - per_cpu(save_irq_count_time, cpu);
aee_wdt_printf("Dur:%lld us,(now:%lld,last:%lld)\n", usec_high(t_diff), usec_high(t_cur),
usec_high(per_cpu(save_irq_count_time, cpu)));
aee_wdt_printf("CPU%d state:%s\n", cpu, cpu_online(cpu) ? "online" : "offline");
for (irq = 0; irq < nr_irqs && irq < MAX_NR_IRQS; irq++) {
count = kstat_irqs_cpu(irq, cpu);
if (count != 0)
aee_wdt_printf(" %d:%s +%d(%d)\n", irq, isr_name(irq),
count - per_cpu(irq_count_mon, cpu).irqs[irq], count);
}
}
#ifdef CONFIG_SMP
for (cpu = 0; cpu < num_possible_cpus(); cpu++) {
aee_wdt_printf("CPU#%d:\n", cpu);
for (irq = 0; irq < NR_IPI; irq++) {
count = __get_irq_stat(cpu, ipi_irqs[irq]);
if (count != 0)
aee_wdt_printf(" %d:IPI +%d(%d)\n", irq,
count - per_cpu(ipi_count_mon, cpu).ipis[irq], count);
}
}
#endif
/* spin_unlock_irqrestore(&mt_irq_count_lock, flags); */
}
void mt_aee_dump_sched_traces(void)
{
struct sched_block_event *b_isr, *b_sq, *b_tk, *b_hrt, *b_sft;
struct sched_stop_event *e_irq, *e_pmpt;
int cpu;
for_each_possible_cpu(cpu) {
get_sched_block_events(b_isr, b_sq, b_tk, b_hrt, b_sft);
get_sched_stop_events(e_pmpt, e_irq);
aee_wdt_printf("CPU%d\n", cpu);
b_isr->cur_event == 0 ?
aee_wdt_printf("[ISR]last#%d,dur:%lld s:%lld\n\n",
(int)b_isr->last_event,
usec_high(b_isr->last_te - b_isr->last_ts),
usec_high(b_isr->
last_ts)) :
aee_wdt_printf
("[In ISR]Current irq#:%d, Start:%lld (elapsed: %lld), last irq#:%d, s:%lld, e:%lld\n\n",
(int)b_isr->cur_event, usec_high(b_isr->cur_ts),
usec_high(sched_clock() - b_isr->cur_ts), (int)b_isr->last_event,
usec_high(b_isr->last_ts), usec_high(b_isr->last_te));
if (b_sq->cur_event == 0)
aee_wdt_printf("[Softirq]last#%d,dur:%lld s:%lld\n\n",
(int)b_sq->last_event, usec_high(b_sq->last_te - b_sq->last_ts),
usec_high(b_sq->last_ts));
else {
aee_wdt_printf("[In Softirq]Current softirq#:%d, Start:%lld(elapsed: %lld),",
(int)b_sq->cur_event, usec_high(b_sq->cur_ts),
usec_high(sched_clock() - b_sq->cur_ts));
aee_wdt_printf(" last softirq#:%d(dur:%lld), s:%lld, e:%lld\n\n",
(int)b_sq->last_event,
usec_high(b_sq->last_te - b_sq->last_ts),
usec_high(b_sq->last_ts), usec_high(b_sq->last_te));
}
if (b_tk->cur_event == 0)
aee_wdt_printf("[Tasklet]%d/SoftIRQ\n %pS dur:%lld s:%lld\n\n",
(int)b_tk->last_count, (void *)b_tk->last_event,
usec_high(b_tk->last_te - b_tk->last_ts),
usec_high(b_tk->last_ts));
else {
aee_wdt_printf(
"[In Tasklet]\n Occurs: cur:%d, last:%d\n Current:%pS, Start:%lld(elapsed: %lld),",
(int)b_tk->cur_count, (int)b_tk->last_count, (void *)b_tk->cur_event,
usec_high(b_tk->cur_ts), usec_high(sched_clock() - b_tk->cur_ts));
aee_wdt_printf(" last#:%pS(dur:%lld), last_start:%lld, last_end:%lld\n\n",
(void *)b_tk->last_event, usec_high(b_tk->last_te - b_tk->last_ts),
usec_high(b_tk->last_ts), usec_high(b_tk->last_te));
}
if (b_hrt->cur_event == 0)
aee_wdt_printf("[HRTimer]%d/ISR\n %pS dur:%lld s:%lld\n\n",
(int)b_hrt->last_count, (void *)b_hrt->last_event,
usec_high(b_hrt->last_te - b_hrt->last_ts),
usec_high(b_hrt->last_ts));
else {
aee_wdt_printf
("[In HRTimer]\n Occurs: cur:%d, last:%d\n Current:%pS, Start:%lld(elapsed: %lld),",
(int)b_tk->cur_count, (int)b_tk->last_count, (void *)b_hrt->cur_event,
usec_high(b_hrt->cur_ts), usec_high(sched_clock() - b_hrt->cur_ts));
aee_wdt_printf(" last#:%pS(dur:%lld), last_start:%lld, last_end:%lld\n\n",
(void *)b_hrt->last_event, usec_high(b_hrt->last_te - b_hrt->last_ts),
usec_high(b_hrt->last_ts), usec_high(b_hrt->last_te));
}
if (b_sft->cur_event == 0)
aee_wdt_printf("[SoftTimer]%d/SoftIRQ\n %pS dur:%lld s:%lld\n\n",
(int)b_sft->last_count, (void *)b_sft->last_event,
usec_high(b_sft->last_te - b_sft->last_ts),
usec_high(b_sft->last_ts));
else {
aee_wdt_printf
("[In SoftTimer]\n Occurs: cur:%d, last:%d\n Current:%pS, Start:%lld(elapsed: %lld),",
(int)b_sft->cur_count, (int)b_sft->last_count, (void *)b_sft->cur_event,
usec_high(b_sft->cur_ts), usec_high(sched_clock() - b_sft->cur_ts));
aee_wdt_printf(" last#:%pS(dur:%lld), last_start:%lld, last_end:%lld\n\n",
(void *)b_sft->last_event, usec_high(b_sft->last_te - b_sft->last_ts),
usec_high(b_sft->last_ts), usec_high(b_sft->last_te));
}
/**** Dump Stop Events ****/
/*
* e_irq->cur_ts == 0?
aee_wdt_printf("[IRQ disable] last duration:%llu ns (s: %llu, e: %llu)\n\n",
e_irq->last_te - e_irq->last_ts, e_irq->last_ts, e_irq->last_te):
aee_wdt_printf("[IRQ disable] cur_ts:%llu(elapsed:%llu ns), "
"last duration:%llu ns(s: %llu, e: %llu)\n\n",
e_irq->cur_ts, sched_clock() - e_irq->cur_ts, e_irq->last_te - e_irq->last_ts,"
" e_irq->last_ts, e_irq->last_te);
e_pmpt->cur_ts == 0?
aee_wdt_printf("[Preempt disable] last duration:%llu ns(s: %llu, e: %llu)\n\n",
e_pmpt->last_te - e_pmpt->last_ts, e_pmpt->last_ts, e_pmpt->last_te):
aee_wdt_printf("[Preempt disable] cur_ts:%llu(elapsed:%llu ns), "
"last duration:%llu ns(s: %llu, e: %llu)\n\n",
e_pmpt->cur_ts, sched_clock() - e_pmpt->cur_ts, e_pmpt->last_te - e_pmpt->last_ts,"
" e_pmpt->last_ts, e_pmpt->last_te);
*/
}
mt_aee_show_current_irq_counts();
mt_aee_show_timer_info();
}
