Re: [PATCH v2] x86/dumpstack: uniform die messages prompt

From: Alex Shi
Date: Tue Mar 26 2024 - 22:33:38 EST




On 3/26/24 6:43 PM, Borislav Petkov wrote:
> On Fri, Feb 02, 2024 at 03:45:12PM +0800, alexs@xxxxxxxxxx wrote:
>> @@ -405,8 +407,8 @@ static void __die_header(const char *str, struct pt_regs *regs, long err)
>> pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
>>
>> printk(KERN_DEFAULT
>> - "%s: %04lx [#%d]%s%s%s%s%s\n", str, err & 0xffff, ++die_counter,
>> - pr,
>> + DIE_PROMPT "%s: %04lx [#%d]%s%s%s%s%s\n", str, err & 0xffff,
>
> Why do you need this DIE_PROMPT if you can simply do:
>
> "Oops: %s: %04lx... "
>
> ?
>
> And yes, I think I'd prefer having an "oops" in there as it is a lot
> more prominent. It is called a "kernel oops" everywhere.

Uh, 'Oops' is also a good preempt. If no other objection, I'd like to change this. :)

Thank a lot!

>
> Thx.
>