[PATCH] powerpc/traps: merge unrecoverable_exception() and nonrecoverable_exception()

Michael Ellerman mpe at ellerman.id.au
Tue Sep 25 11:29:01 AEST 2018


Christophe Leroy <christophe.leroy at c-s.fr> writes:

> diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
> index 6ab66a88db14..4567eeb6524e 100644
> --- a/arch/powerpc/kernel/traps.c
> +++ b/arch/powerpc/kernel/traps.c
> @@ -2090,8 +2082,9 @@ void SPEFloatingPointRoundException(struct pt_regs *regs)
>   */
>  void unrecoverable_exception(struct pt_regs *regs)
>  {
> -	printk(KERN_EMERG "Unrecoverable exception %lx at %lx\n",
> -	       regs->trap, regs->nip);
> +	pr_emerg("Unrecoverable exception %lx at %lx (msr=%lx)\n",
> +		 regs->trap, regs->nip, regs->msr);
> +	debugger(regs);
>  	die("Unrecoverable exception", regs, SIGABRT);

die() already calls debugger() if the trap is != 0x100.

I don't think we want to call it twice?

cheers


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