Nils Carlson Aug 30th, 2010 Mathieu Desnoyers April 13th, 2011 The following copyright holders have agreed to LGPLv2.1 (not later) re-licensing of their contributions to linux/include/tracepoint.h, linux/trace/define_trace.h as concerns the TRACE_EVENT macro. Mathieu Desnoyers Steven Rostedt https://lkml.org/lkml/2011/4/13/484 Frederic Weisbecker Xiao Guangrong Josh Stone Lai Jiangshan The following copyright holders have agreed to LGPLv2.1 (not later) re-licensing of their contributions to linux/include/stringify.h. Zhaolei The full license text may be found in lgpl-2.1.txt.