[Bug libdw/21174] libdw with perf: duplication of entries in callstack

[mark at klomp dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=21174

Mark Wielaard <mark at klomp dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mark at klomp dot org

--- Comment #1 from Mark Wielaard <mark at klomp dot org> ---
There is no good way to tell. It could happen if the function calls itself
(although you would expect the pc to be different). How does perf call the
libdw getframe function? What does the CFI look like at that address?

-- 
You are receiving this mail because:
You are on the CC list for the bug.