The first patch makes trace_stack to skip 4 instead of 3 function 
return addresses on the stack when ftrace_ops_list_func is used in ftrace,
and added a function to check for this.

The second correct the documentation of two functions in ftrace.c

Jiaxing Wang (2):
  tracing/trace_stack:Skip 4 instead of 3 when using
    ftrace_ops_list_func
  Correct documentation of ftrace_set_global_filter and
    ftrace_set_global_notrace

 kernel/trace/ftrace.c      | 11 +++++++----
 kernel/trace/trace.h       |  1 +
 kernel/trace/trace_stack.c |  8 ++++++--
 3 files changed, 14 insertions(+), 6 deletions(-)

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1.8.3.2