Messages in this thread | | | Date | Mon, 17 Nov 2008 17:24:31 +0100 | From | Ingo Molnar <> | Subject | Re: [Bug #11954] sysprof tracer ABI regression in 2.6.28rc1 |
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* Soeren Sandmann <sandmann@daimi.au.dk> wrote:
> There are no ABI guarantees for the sysprof tracer at this point, > given that it is in debugfs [...]
to avoid situations like this, it would be nice to print out the format string itself in the trace header, in printf format string style. That way if there's a trivial expansion in trace format, it can be detected (and even followed) by user-space - without some ugly version based API.
Ingo
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