Messages in this thread | | | Date | Mon, 20 Apr 2020 10:27:28 +0200 | From | Peter Zijlstra <> | Subject | Re: [GIT pull] perf/urgent for 5.7-rc2 |
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On Mon, Apr 20, 2020 at 09:48:45AM +0200, Ingo Molnar wrote: > Fortunately, much of what objtool does against vmlinux.o can be > parallelized in a rather straightforward fashion I believe, if we build > with -ffunction-sections.
So that FGKASLR is going to get us -ffunction-sections, but parallelizing objtool isn't going to be trivial, it's data structures aren't really build for that, esp. decode_instructions() which actively generates data.
Still, it's probably doable.
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