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SubjectRe: [patch 01/15] kmsg: Kernel message catalog macros.
On Mon, 28 Jul 2008 19:53:56 +0200 Martin Schwidefsky <> wrote:

> Introduce a new family of printk macros which prefixes each kmsg message
> with a component name and allows to tag the printk with a message id.
> The kmsg component name is defined per source file with the KMSG_COMPONENT
> macro. The first argument of each kmsg printk is the message id. The
> message id "0" is special as it will suppress the message id prefix.
> If the message id will be printed to the console / syslog at all depends
> on CONFIG_MSG_IDS. If it is "n" then a kmsg_xxx call is just another
> printk wrapper. These macros are intended to be used uniformly in the
> s390 architecture and the s390 device drivers.
> Signed-off-by: Michael Holzheu <>
> Signed-off-by: Martin Schwidefsky <>
> ---
> arch/s390/Kconfig | 9 +++
> include/asm-s390/kmsg.h | 124 ++++++++++++++++++++++++++++++++++++++++++++++++

Numerous people want a facility like this for other-than-s390 use.
Progress has been intermittent and appears to have stopped. The
apparently-dead mailing list is archived here:

I don't know what the future holds for that development effort, but the
requirement won't go away. So one day someone is going to go and yank
your implementation out of arch/s390 and into generic code.

So I'd suggest that you start out that way.

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