Re: [PATCH 1/3] MIPS: kernel: traps: Replace printk with pr_info for MC exceptions

[David Daney <ddaney.cavm@gmail.com>]

On 11/10/2014 08:20 AM, Markos Chandras wrote:
> printk should not be used without a KERN_ facility level
>
> Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
> ---
>   arch/mips/kernel/traps.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
> index 22b19c275044..51fa5c3aa4fe 100644
> --- a/arch/mips/kernel/traps.c
> +++ b/arch/mips/kernel/traps.c
> @@ -1380,12 +1380,12 @@ asmlinkage void do_mcheck(struct pt_regs *regs)
>   	show_regs(regs);
>
>   	if (multi_match) {
> -		printk("Index	: %0x\n", read_c0_index());
> -		printk("Pagemask: %0x\n", read_c0_pagemask());
> -		printk("EntryHi : %0*lx\n", field, read_c0_entryhi());
> -		printk("EntryLo0: %0*lx\n", field, read_c0_entrylo0());
> -		printk("EntryLo1: %0*lx\n", field, read_c0_entrylo1());
> -		printk("\n");
> +		pr_info("Index	: %0x\n", read_c0_index());
> +		pr_info("Pagemask: %0x\n", read_c0_pagemask());
> +		pr_info("EntryHi : %0*lx\n", field, read_c0_entryhi());
> +		pr_info("EntryLo0: %0*lx\n", field, read_c0_entrylo0());
> +		pr_info("EntryLo1: %0*lx\n", field, read_c0_entrylo1());
> +		pr_info("\n");

MachineCheck is a serious problem, If we change this at all, I would 
suggest pr_err() instead.

David Daney

>   		dump_tlb_all();
>   	}
>
>