[for-next][PATCH 0/7] tracing: Some very old (and some new) patches for 5.6

[Steven Rostedt]

Dan Carpenter (1):
      tracing: Remove unneeded NULL check

Hou Pengyang (1):
      tracing: Fix comments about trace/ftrace.h

Josef Bacik (1):
      tracing: Set kernel_stack's caller size properly

Luis Henriques (1):
      tracing: Fix tracing_stat return values in error handling paths

Steven Rostedt (VMware) (3):
      tracing: Fix very unlikely race of registering two stat tracers
      tracing: Decrement trace_array when bootconfig creates an instance
      tracing: Use pr_err() instead of WARN() for memory failures

----
 include/trace/trace_events.h |  9 ++++++---
 kernel/trace/ftrace.c        |  4 ++--
 kernel/trace/trace.c         | 24 ++++++++++++++----------
 kernel/trace/trace.h         | 12 ++++++++++++
 kernel/trace/trace_boot.c    |  1 +
 kernel/trace/trace_entries.h |  2 +-
 kernel/trace/trace_stat.c    | 31 +++++++++++++++++--------------
 7 files changed, 53 insertions(+), 30 deletions(-)