On Tue, Apr 28, 2020 at 09:11:01PM +0200, Peter Zijlstra wrote: > Hi, > > Based on Alexandre's patches, here's a few that go on top of tip/objtool/core. > > With these patches on objtool can completely understand retpolines and RSB > stuffing, which means it can emit valid ORC unwind information for them, which > in turn means we can now unwind through a retpoline. > > New since last time: > > - 1-3, alternatives vs ORC unwind > - 7-9: implement some suggestions from Julien > - addressed feedback
For patches 2-14: Acked-by: Josh Poimboeuf <[email protected]> Instead of patch 1, maybe you could grab Julien's patch to drop the useless warning; and also grab the alt_group numbering and the "orig->alt_group = true" bits from Alexandre's patch. -- Josh
