Re: [PATCH v1] perf addr2line: Add a libdw implementation

[Tony Jones]

On Thu, Dec 11, 2025 at 09:20:35PM -0800, Ian Rogers wrote:
>    Thanks Tony, those are great performance numbers! I'm wondering now:
>     - do we want to land addr2line with libdw given the wrong file/line#
>    problems or wait for a fix?
>     - do we want to make the addr2line configurable like with objdump [1] to
>    mitigate the problem above?

I think we should spend a bit more time understanding the former before
doing the later.  If only to provide some documentation on why there 
is a deviance to explain the configurability.

Tony

-- 
Tony Jones
SUSE Kernel Performance Team