Re: [patch 1/3] kmsg: Kernel message catalog macros.

From: Tim Hockin
Date: Fri Aug 15 2008 - 11:40:07 EST


On Fri, Aug 15, 2008 at 4:21 AM, Jan Blunck <jblunck@xxxxxxx> wrote:
> On Thu, Aug 14, Tim Hockin wrote:
>
>> On Thu, Aug 14, 2008 at 8:44 PM, Greg KH <gregkh@xxxxxxx> wrote:
>> >
>> > What is wrong with what we have already agreed to standardise on here
>> > people? dev_printk() for devices! It uniquely shows the device, what
>> > driver is bound to it (if any), the bus id, and everything else.
>>
>> Part of the problem, imho, is the "if any" part. But I am more than happy to
>> build on existing solutions. All the world is not a dev, though. I'd like to
>> be able to report something like an OOM kill in (roughly) the same way as an
>> ATA error, and I want (though could be talked out of) a way to tell these
>> "events" (for lack of a better word) apart from plain-old-printk()s.
>
> I don't think that he wants to unify all the printk's in the system. I don't
> think that reporting all errors "in the same way as an ATA error" makes any
> sense. That would just lead to very stupid and unnatural messages for all
> errors that are not like "ATA errors". Annotation of existing errors is a much
> more flexible and feasible solution to that problem.

Please don't misinterpret. I don't want to make other errors parse
like an ATA error, I want to make the plumbing be parallel. I want
one umbrella mechanism for reporting things that are more important
than just-another-printk().

Because frankly, "parse dmesg" is a pretty crappy way to have to
monitor your system for failures, and I am tired of explaining to
people why we still do that.

Tim
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