Messages in this thread | | | Date | Tue, 25 Jul 2017 10:49:03 -0500 | From | Josh Poimboeuf <> | Subject | Re: [PATCH] objtool: make orc_types.h headers match |
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On Tue, Jul 25, 2017 at 05:28:48PM +0200, Arnd Bergmann wrote: > Building objtool causes a warning on the latest linux-next kernels: > > warning: objtool: orc_types.h differs from kernel > > From what I can tell, we have two slightly different copies of the same > header, and we try to ensure they are the same with the warning.
Oops!
> This picks the copy from the x86 headers (without the __packed > annotation), by roll of dice.
You lost ;-) It should be __packed.
BTW this will also be fixed when the ORC unwinder gets merged, which will presumably be soon.
> Fixes: 39358a033b2e ("objtool, x86: Add facility for asm code to provide unwind hints")
^^^ This is the one that introduced the bug.
-- Josh
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