[perf probe] How to ask what variables can be collected at function return?

From: Arnaldo Carvalho de Melo
Date: Mon Sep 28 2015 - 10:52:56 EST

How to figure out which variables can I collect at function return?

I think we need a better error message :-)

[root@zoo ~]# perf probe -V getname_flags%return
Return probe must be on the head of a real function.
Debuginfo analysis failed.
Error: Failed to show vars.
[root@zoo ~]#

- Arnaldo
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/