Messages in this thread | | | Date | Thu, 28 Jul 2016 07:42:25 -0500 | From | Josh Poimboeuf <> | Subject | Re: warning: calling ‘ b uiltin return address ’ with a nonzero argument is unsafe |
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On Wed, Jul 27, 2016 at 08:21:50PM -0700, Linus Torvalds wrote: > The remaining ones are mostly objtool warnings (Josh added to cc: I > get both a "objtool: x86 instruction decoder differs from kernel" > warning
Ok, this should be an easy fix.
> and several new "sibling call from callable instruction with > changed frame pointer" warnings).
These all seem to be caused by a new switch statement optimization in gcc 6 which objtool doesn't know about yet. I'll try to come up with a patch to fix it soon.
-- Josh
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