userspace probe breakage with gcc 4.8 due to inablility to locate semaphore variable
Frank Ch. Eigler
fche@redhat.com
Mon Apr 20 20:06:00 GMT 2015
mkulkarni wrote:
>
[...]
> Meanwhile, in my setup, I have found out that the runtime box has
> native gcc 4.4 And the regression is because the build uses gcc 4.8
> (which uses dwarf4 by default)
Why do you think so? stap works fine here on that version of gcc, and
older, and newer. Can you forward your full gcc/stap/elfutils/kernel
versions, and perhaps a binary (compiled with your gcc 4.8) that was
giving stap a hard time?
- FChE
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