kernel-shark: Add two helper methods to KsUtils

The methods can be used to easily retrieve a QVector<int> containing
all CPU or Event IDs. We will later use these method in the GUI
(following patch).

Link: http://lore.kernel.org/linux-trace-devel/20200330160652.28424-4-y.karadz@gmail.com

Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
3 files changed