diff options
Diffstat (limited to 'arch/blackfin/mach-common/irqpanic.c')
| -rw-r--r-- | arch/blackfin/mach-common/irqpanic.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/blackfin/mach-common/irqpanic.c b/arch/blackfin/mach-common/irqpanic.c index b22959b..606ded9 100644 --- a/arch/blackfin/mach-common/irqpanic.c +++ b/arch/blackfin/mach-common/irqpanic.c @@ -46,9 +46,6 @@ void irq_panic(int reason, struct pt_regs *regs) __attribute__ ((l1_text)); */ asmlinkage void irq_panic(int reason, struct pt_regs *regs) { - int sig = 0; - siginfo_t info; - #ifdef CONFIG_DEBUG_ICACHE_CHECK unsigned int cmd, tag, ca, cache_hi, cache_lo, *pa; unsigned short i, j, die; @@ -136,53 +133,6 @@ asmlinkage void irq_panic(int reason, struct pt_regs *regs) } #endif - printk(KERN_EMERG "\n"); - printk(KERN_EMERG "Exception: IRQ 0x%x entered\n", reason); - printk(KERN_EMERG " code=[0x%08lx], stack frame=0x%08lx, " - " bad PC=0x%08lx\n", - (unsigned long)regs->seqstat, - (unsigned long)regs, - (unsigned long)regs->pc); - if (reason == 0x5) { - printk(KERN_EMERG "----------- HARDWARE ERROR -----------\n"); - - /* There is only need to check for Hardware Errors, since other - * EXCEPTIONS are handled in TRAPS.c (MH) - */ - switch (regs->seqstat & SEQSTAT_HWERRCAUSE) { - case (SEQSTAT_HWERRCAUSE_SYSTEM_MMR): /* System MMR Error */ - info.si_code = BUS_ADRALN; - sig = SIGBUS; - printk(KERN_EMERG HWC_x2(KERN_EMERG)); - break; - case (SEQSTAT_HWERRCAUSE_EXTERN_ADDR): /* External Memory Addressing Error */ - info.si_code = BUS_ADRERR; - sig = SIGBUS; - printk(KERN_EMERG HWC_x3(KERN_EMERG)); - break; - case (SEQSTAT_HWERRCAUSE_PERF_FLOW): /* Performance Monitor Overflow */ - printk(KERN_EMERG HWC_x12(KERN_EMERG)); - break; - case (SEQSTAT_HWERRCAUSE_RAISE_5): /* RAISE 5 instruction */ - printk(KERN_EMERG HWC_x18(KERN_EMERG)); - break; - default: /* Reserved */ - printk(KERN_EMERG HWC_default(KERN_EMERG)); - break; - } - } - - regs->ipend = bfin_read_IPEND(); - dump_bfin_process(regs); - dump_bfin_mem((void *)regs->pc); - show_regs(regs); - if (0 == (info.si_signo = sig) || 0 == user_mode(regs)) /* in kernelspace */ - panic("Unhandled IRQ or exceptions!\n"); - else { /* in userspace */ - info.si_errno = 0; - info.si_addr = (void *)regs->pc; - force_sig_info(sig, &info, current); - } } #ifdef CONFIG_HARDWARE_PM |