Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH 0/2] objtool: a couple of minor fixes | Date | Wed, 26 Oct 2016 11:16:30 +0200 |
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On Wednesday, October 26, 2016 9:58:29 AM CEST Arnd Bergmann wrote: > On Thursday, October 13, 2016 4:22:51 PM CEST Josh Poimboeuf wrote: > > Fix a couple of issues: > > > > - fix a false positive warning related to switch statement jump tables > > - get rid of useless "unreachable instruction" warnings for gcov kernels > > > > Josh Poimboeuf (2): > > objtool: improve rare switch jump table pattern detection > > objtool: skip all "unreachable instruction" warnings for gcov kernels > > > > tools/objtool/builtin-check.c | 68 ++++++++++++++++++++++--------------------- > > 1 file changed, 35 insertions(+), 33 deletions(-) > > I got another warning today with linux-next, but have not looked into it: > > drivers/infiniband/sw/rxe/rxe_comp.o: warning: objtool: rxe_completer()+0x315: sibling call from callable instruction with changed frame pointer > > .config and object file attached.
And another one, let me know if you want detailed information about this one too, I suspect they are related.
drivers/media/usb/ttusb-dec/ttusb_dec.o: warning: objtool: ttusb_dec_process_urb_frame_list()+0x112: sibling call from callable instruction with changed frame pointer
Arnd
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