On Sun, Mar 30, 2008 at 11:34:17PM +0300, Adrian Bunk wrote: > On Sun, Mar 30, 2008 at 09:04:30PM +0200, Sam Ravnborg wrote: > > On Sun, Mar 30, 2008 at 09:01:19PM +0300, Adrian Bunk wrote: > > > I just fixed a bug where I had accidentally removed a MODULE_LICENSE() > > > from a file. > > > > > > The problem is that such bugs are currently not discovered until someone > > > actually runs a kernel with this module loaded. > > > > > > Could we get a build time warning/error for a missing MODULE_LICENSE? > > > > Is it something as simple as this you are after? > > [My dev box is dead atm so I have not done a kernel build > > with this, only a single module]. > > Thanks, it seems to work - and I'm currently working on fixing the bugs > it catches. > > Considering that these are trivial to fix I'd even suggest a fatal() > instead of the warn() for making them obvious for everyone doing build > testing. In the Fedora kernel specfile, we have something to catch this at build time. Relevant pieces are (munged a bit for clarity) .. find . -name "*.ko" -type f >modnames while read i do echo -n "$i " >> modinfo /sbin/modinfo -l $i >> modinfo done < modnames egrep -v \ 'GPL( v2)?$|Dual BSD/GPL$|Dual MPL/GPL$|GPL and additional rights$' \ modinfo && exit 1 This hasn't been triggering though, so either it stopped working at some point, or we don't build the module you mention. Which was it out of curiosity ? Or was your slip-up an -mm only thing? Dave -- http://www.codemonkey.org.uk -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html