trace-cmd stack: Add --verbose

Add new "trace-cmd stack --verbose" argument for setting the desired
log level.

Link: https://lore.kernel.org/linux-trace-devel/20210428074630.757694-7-tz.stoyanov@gmail.com

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
3 files changed