tracing: Add hist trigger comments for variable-related fields
authorTom Zanussi <tom.zanussi@linux.intel.com>
Tue, 18 Dec 2018 20:33:26 +0000 (14:33 -0600)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Sat, 22 Dec 2018 13:21:05 +0000 (08:21 -0500)
commit05ddb25cb31491b0901d057c40ad50d01b3db783
tree03a1a4f004d9b848ac7c611ee044c75c83936bba
parent912201345f7c39e6b0ac283207be2b6641fa47b9
tracing: Add hist trigger comments for variable-related fields

Add a few comments to help clarify how variable and variable reference
fields are used in the code.

Link: http://lkml.kernel.org/r/ea857ce948531d7bec712bbb0f38360aa1d378ec.1545161087.git.tom.zanussi@linux.intel.com
Acked-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace_events_hist.c