On Thu, Mar 07, 2019 at 07:48:13PM +0100, Peter Zijlstra wrote: > Another thing I need to look at is why objtool only found memset_orig > (from __memset) but not memset_erms, which if I read the code right, is > a possible alternative there.
Turns out we only look for sibling calls in the original instruction stream, not in any alternatives; which in general seems like a fair enough assumption.
