GfA/linux_kernel: linux kernel based on RobertCNelsons patchset https://github.com/RobertCNelson/bb-kernel @ b41f1cec91c37eeea6fdb15effbfa24ea0a5536b

Oleg Nesterov d027e6a9c8 tracing/perf: Avoid perf_trace_buf_*() in perf_trace_##call() when possible		%!s(int64=12) %!d(string=hai) anos
..
events	12473965c3 tracing/perf: Reimplement TP_perf_assign() logic	%!s(int64=12) %!d(string=hai) anos
define_trace.h	f5abaa1bfc tracing: Add DEFINE_EVENT_FN() macro	%!s(int64=12) %!d(string=hai) anos
ftrace.h	d027e6a9c8 tracing/perf: Avoid perf_trace_buf_*() in perf_trace_##call() when possible	%!s(int64=12) %!d(string=hai) anos
syscall.h	44a6a4ee1a tracing: Add missing syscall_metadata comment	%!s(int64=12) %!d(string=hai) anos