On Fri, Mar 18, 2022 at 9:22 AM Steven Rostedt rostedt@goodmis.org wrote:
On Fri, 18 Mar 2022 10:13:12 +0800 David Gow davidgow@google.com wrote:
Does either (or both) of these features sound useful, and is this sort-of API the right model? (Personally, I think there's a reasonable scope for both.) Is anything obviously missing or wrong? Do the names, descriptions etc. make any sense?
Obviously I'm biased toward the ftrace solution ;-)
Personally, I like providing both - as long as we can keep the interface the same.
Ftrace is less visually invasive, but it is also less flexible in capabilities, and requires substantial work to support on new architectures.