GfA/linux_kernel: linux kernel based on RobertCNelsons patchset https://github.com/RobertCNelson/bb-kernel @ aa13d5f67c6f5f7718bd9e9b51ce8255f0535d54

Arnaldo Carvalho de Melo f5385650c0 perf tools: No need to test against NULL before calling free()		11 lat temu
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trace-event-perl.c	f5385650c0 perf tools: No need to test against NULL before calling free()	11 lat temu
trace-event-python.c	f5385650c0 perf tools: No need to test against NULL before calling free()	11 lat temu