failed to apply patch:
checking file kernel/trace/trace.c
Hunk #1 FAILED at 3320.
Hunk #2 FAILED at 3329.
Hunk #3 FAILED at 3338.
3 out of 3 hunks FAILED
checking file kernel/trace/trace.h
Hunk #1 succeeded at 783 (offset 32 lines).
checking file kernel/trace/trace_events.c
Hunk #1 succeeded at 750 (offset 16 lines).
Hunk #2 succeeded at 771 (offset 16 lines).
Hunk #3 succeeded at 863 (offset 16 lines).
checking file kernel/trace/trace_functions.c
checking file kernel/trace/trace_functions_graph.c
Hunk #1 succeeded at 494 (offset 7 lines).
checking file kernel/trace/trace_sched_switch.c
checking file kernel/trace/trace_selftest.c