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SubjectRe: [PATCH 6/6] x86: add KERN_APIC
On Wed, Sep 17, 2008 at 1:38 AM, Ingo Molnar <mingo@elte.hu> wrote:
>
> * Yinghai Lu <yhlu.kernel@gmail.com> wrote:
>
>> and kill apic_printk
>> using loglevel=apic:8 instead
>
> yes, that aspect is very nice.
>
>> +DEFINE_LOGLEVEL_SETUP_DEF(apic, KERN_APIC, "apic:", 6);
>
>> - printk(KERN_WARNING "APIC calibration not consistent "
>> + printk(KERN_WARNING KERN_APIC "APIC calibration not consistent "
>
> here too the question arises: what should the semantics of the 'mixing'
> of such subsystem printk tags with the classic priority tags be. I think
> in this particular case we dont want the KERN_APIC tag, as that would
> prevent this failure message to be printed by default. I.e. this line
> should remain:
>
>> - printk(KERN_WARNING "APIC calibration not consistent "
>
> to make sure this warning always shows up in the logs. Agreed?

with

DEFINE_LOGLEVEL_SETUP_DEF(apic, KERN_APIC, "apic:", 6);

the KERN_WARNING <5> will be showing up that warning, even without
loglevl=apic:8

or change that to
DEFINE_LOGLEVEL_SETUP_DEF(apic, KERN_APIC, "apic:", 7);
?

YH


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