1cmd_Documentation/DocBook/tracepoint.xml := SRCTREE=./ ./scripts/docproc doc Documentation/DocBook/tracepoint.tmpl >Documentation/DocBook/tracepoint.xml 2Documentation/DocBook/tracepoint.xml: Documentation/DocBook/tracepoint.tmpl include/trace/events/irq.h include/trace/events/signal.h include/trace/events/block.h include/trace/events/workqueue.h 3