On Tue, Mar 01, 2016 at 11:37:07AM -0500, Tejun Heo wrote: > Hello, Peter. > > On Tue, Mar 01, 2016 at 11:26:25AM +0100, Peter Zijlstra wrote: > > > > $ make tags > > GEN tags > > ctags: Warning: drivers/acpi/processor_idle.c:64: null expansion of name pattern "\1" > > ctags: Warning: drivers/xen/events/events_2l.c:41: null expansion of name pattern "\1" > > ctags: Warning: kernel/locking/lockdep.c:151: null expansion of name pattern "\1" > > ctags: Warning: kernel/rcu/rcutorture.c:133: null expansion of name pattern "\1" > > ctags: Warning: kernel/rcu/rcutorture.c:135: null expansion of name pattern "\1" > > ctags: Warning: kernel/workqueue.c:323: null expansion of name pattern "\1" > > ctags: Warning: net/ipv4/syncookies.c:53: null expansion of name pattern "\1" > > ctags: Warning: net/ipv6/syncookies.c:44: null expansion of name pattern "\1" > > ctags: Warning: net/rds/page.c:45: null expansion of name pattern "\1" > > > > Which are all the result of the DEFINE_PER_CPU pattern: > > > > scripts/tags.sh:200: '/\<DEFINE_PER_CPU([^,]*, *\([[:alnum:]_]*\)/\1/v/' > > scripts/tags.sh:201: '/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,]*, *\([[:alnum:]_]*\)/\1/v/' > > > > The below cures them. All except the workqueue one are within reasonable > > distance of the 80 char limit. TJ do you have any preference on how to > > fix the wq one, or shall we just not care its too long? > > Urgh... I really hate the fact that we're putting on arbitrary > formatting constraints to compensate for shortcomings in an > out-of-line utility. Yes it does. I'm not too bothered if you don't want to fix this, I just figured I'd have a stab at fixing all this, since I regularly run 'make tags' and got tired of seeing the warns. > Can't it do multiline regex? Apparently not: https://sourceforge.net/p/ctags/feature-requests/38/ -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html