tree 63ef030e6f87d3519283db4f97db94cadab237ea
parent f7edb451fa51e44e62177347ea7850aa0e901ea5
author Steven Rostedt (VMware) <rostedt@goodmis.org> 1565195250 -0400
committer Steven Rostedt (VMware) <rostedt@goodmis.org> 1567268380 -0400

tracing: Document the stack trace algorithm in the comments

As the max stack tracer algorithm is not that easy to understand from the
code, add comments that explain the algorithm and mentions how
ARCH_FTRACE_SHIFT_STACK_TRACER affects it.

Link: http://lkml.kernel.org/r/20190806123455.487ac02b@gandalf.local.home

Suggested-by: Joel Fernandes <joel@joelfernandes.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>