Exemple #1
0
void do_ip27_dbe(struct pt_regs *regs)
{
	unsigned long fixup, errst0, errst1;
	int cpu = LOCAL_HUB_L(PI_CPU_NUM);

	fixup = search_dbe_table(regs->cp0_epc);
	if (fixup) {
		long new_epc;

		new_epc = fixup_exception(dpf_reg, fixup, regs->cp0_epc);
		regs->cp0_epc = new_epc;
		return;
	}

	printk("Slice %c got dbe at 0x%lx\n", 'A' + cpu, regs->cp0_epc);
	printk("Hub information:\n");
	printk("ERR_INT_PEND = 0x%06lx\n", LOCAL_HUB_L(PI_ERR_INT_PEND));
	errst0 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS0_B : PI_ERR_STATUS0_A);
	errst1 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS1_B : PI_ERR_STATUS1_A);
	dump_hub_information(errst0, errst1);
	show_regs(regs);
	dump_tlb_all();
	while(1);
	force_sig(SIGBUS, current);
}
Exemple #2
0
/**
 * Called when OCTEON_TRA_DUMP_CORES_ON_INTERRUPT is set to
 * dump the state of each core. Be careful what is put in here
 * since the system might be in a broken state.
 *
 * @param unused
 */
static void octeon_tra_dump_regs(void *unused)
{
	static DEFINE_SPINLOCK(lock);
	/* This lock is so the core output doesn't intermix with other cores */
	spin_lock(&lock);
	show_regs(get_irq_regs());
	dump_tlb_all();
	spin_unlock(&lock);
}
Exemple #3
0
static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
{
	int data = regs->cp0_cause & 4;

	if (is_fixup)
		return MIPS_BE_FIXUP;

	printk("Got %cbe at 0x%lx\n", data ? 'd' : 'i', regs->cp0_epc);
	show_regs(regs);
	dump_tlb_all();
	while(1);
	force_sig(SIGBUS, current);
}
void do_dbe(struct pt_regs *regs)
{
	unsigned long fixup;

	fixup = search_dbe_table(regs->cp0_epc);
	if (fixup) {
		long new_epc;

		new_epc = fixup_exception(dpf_reg, fixup, regs->cp0_epc);
		regs->cp0_epc = new_epc;
		return;
	}

	printk("Got dbe at 0x%lx\n", regs->cp0_epc);
	show_regs(regs);
	dump_tlb_all();
	while(1);
	force_sig(SIGBUS, current);
}
Exemple #5
0
int ip27_be_handler(struct pt_regs *regs, int is_fixup)
{
	unsigned long errst0, errst1;
	int data = regs->cp0_cause & 4;
	int cpu = LOCAL_HUB_L(PI_CPU_NUM);

	if (is_fixup)
		return MIPS_BE_FIXUP;

	printk("Slice %c got %cbe at 0x%lx\n", 'A' + cpu, data ? 'd' : 'i',
	       regs->cp0_epc);
	printk("Hub information:\n");
	printk("ERR_INT_PEND = 0x%06llx\n", LOCAL_HUB_L(PI_ERR_INT_PEND));
	errst0 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS0_B : PI_ERR_STATUS0_A);
	errst1 = LOCAL_HUB_L(cpu ? PI_ERR_STATUS1_B : PI_ERR_STATUS1_A);
	dump_hub_information(errst0, errst1);
	show_regs(regs);
	dump_tlb_all();
	while(1);
	force_sig(SIGBUS, current);
}