Re: module.viomap support for ppc64

[Marcelo Tosatti]

On Fri, Aug 13, 2004 at 11:42:50PM +1000, Rusty Russell wrote:
> On Fri, 2004-08-13 at 19:40, Olaf Hering wrote:
> >  On Fri, Aug 13, Rusty Russell wrote:
> > 
> > > 2) Please modify scripts/mod/file2alias.c in the kernel source, not the
> > > module tools.  The modules.XXXmap files are deprecated: device tables
> > > are supposed to be converted to aliases in the build process, and that
> > > is how userspace tools like hotplug are to find them.
> > 
> > I found no user of the modules.alias file. Hotplug still uses the map
> > files. Parsing one big file will not improve performance, but thats a
> > different story.
> 
> You don't use the modules.alias file.  You simply "modprobe vio:xyz^abc"
> and modprobe reads modules.alias if necessary (the user can also insert
> aliases in the modprobe.conf file, for example).  Note that fnmatch is
> used, so you can actually use ? and * in your generated aliases.
> 
> > A hack for 2.6.8-rc4 is below. Can I read the alias file via 
> > while read a b c ; do : done < modules.alias ?
> > Is b supposed to contain not spaces? What special delimiter chars are
> > allowed? The 'name' and 'compat' property can contain almost any char.
> > I used '^' for the time being.
> 
> Spaces are probably a bad idea, yes.  ^ is a little odd, but probably
> not a bad choice.  You could even use a full: "vio:name:%s:compat:%s" if
> you wanted to.
> 
> > > 3) I will still accept patches to module-init-tools if required for 2.4
> > > compatibility, but they will be going away at some point!
> > 
> > Noone cares about that old junk.

I do care! 

> Shh... Marcelo might get offended 8)

Yes, I, I, rrrr :)
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