Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [patch 1/3] kmsg: Kernel message catalog macros. | Date | Tue, 26 Aug 2008 11:38:26 +1000 |
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On Tuesday 26 August 2008 01:56:30 Martin Schwidefsky wrote: > On Wed, 2008-08-13 at 14:33 +1000, Rusty Russell wrote: > > Can you hash the format string to generate the id? 6 hex digits should > > be enough, and your tool can check for clashes. As it's bad form to have > > identical strings for different semantics anyway, this seems to make > > sense. > > If we go with hashes there is one more thing: kmsg(0, <string>) > The variant where we manually assign the message ids knows about the > "special" id 0. There is no documentation required for id 0 and none is > wanted. If we replace the manual ids with hashes this will get lost. You > could argue that a kmsg with id 0 is a normal printk so why not just use > printk? What is lost is the information that this printk has been found > to be not important enough to be documented.
Hmm, #define KERN_IGNORE KERN_DEBUG?
Rusty.
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