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ppc/85xx: Remove some bogus code from external interrupt handler.

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Skipping the interrupted instruction will accomplish nothing other
than turning a spurious interrupt into a crash.

External interrupts are not machine checks, so don't count them as such.

Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Scott Wood 2009-08-20 17:45:00 -05:00 committed by Tom Rix
parent eea886da9a
commit f761439418
1 changed files with 1 additions and 8 deletions
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9
cpu/mpc85xx/traps.c
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@ -287,6 +287,7 @@ UnknownException(struct pt_regs *regs)
regs->nip, regs->msr, regs->trap); regs->nip, regs->msr, regs->trap);
_exception(0, regs); _exception(0, regs);
} }
void void
ExtIntException(struct pt_regs *regs) ExtIntException(struct pt_regs *regs)
{ {
@ -305,14 +306,6 @@ ExtIntException(struct pt_regs *regs)
printf(" irq IACK0@%05x=%d\n",(int)&pic->iack0,vect); printf(" irq IACK0@%05x=%d\n",(int)&pic->iack0,vect);
show_regs(regs); show_regs(regs);
print_backtrace((unsigned long *)regs->gpr[1]); print_backtrace((unsigned long *)regs->gpr[1]);
machinecheck_count++;
#ifdef EXTINT_NOSKIP
printf("Returning back to 0x%08x\n",regs->nip);
#else
regs->nip += 4; /* skip offending instruction */
printf("Skipping current instr, Returning to 0x%08lx\n",regs->nip);
#endif
} }
void void