Note that the patch does something other than what Michał's post ends up doing: instead of linking libbfd, it replaces lots of calls to addr2line with a single long-running call to addr2line.
If you want to try the patch on Ubuntu, I recommend using the Debianish technique of "apt source linux-perf-5.10" (or whichever version of the kernel you're running) and applying the patch. Then "make" in the tools/perf directory, and it should work...
If you want to try the patch on Ubuntu, I recommend using the Debianish technique of "apt source linux-perf-5.10" (or whichever version of the kernel you're running) and applying the patch. Then "make" in the tools/perf directory, and it should work...