[PATCH] objtool: fix another gcc jump table detection issue

2017-03-02 Thread Josh Poimboeuf
Arnd Bergmann reported a (false positive) objtool warning: drivers/infiniband/sw/rxe/rxe_resp.o: warning: objtool: rxe_responder()+0xfe: sibling call from callable instruction with changed frame pointer The issue is in find_switch_table(). It tries to find a switch statement's jump table by

[PATCH] objtool: fix another gcc jump table detection issue

2017-03-02 Thread Josh Poimboeuf
Arnd Bergmann reported a (false positive) objtool warning: drivers/infiniband/sw/rxe/rxe_resp.o: warning: objtool: rxe_responder()+0xfe: sibling call from callable instruction with changed frame pointer The issue is in find_switch_table(). It tries to find a switch statement's jump table by

Re: [PATCH] objtool: fix another gcc jump table detection issue

2017-03-02 Thread Arnd Bergmann
On Thu, Mar 2, 2017 at 11:57 PM, Josh Poimboeuf wrote: > > Arnd Bergmann reported a (false positive) objtool warning: > > drivers/infiniband/sw/rxe/rxe_resp.o: warning: objtool: > rxe_responder()+0xfe: sibling call from callable instruction with changed > frame pointer >

Re: [PATCH] objtool: fix another gcc jump table detection issue

2017-03-02 Thread Arnd Bergmann
On Thu, Mar 2, 2017 at 11:57 PM, Josh Poimboeuf wrote: > > Arnd Bergmann reported a (false positive) objtool warning: > > drivers/infiniband/sw/rxe/rxe_resp.o: warning: objtool: > rxe_responder()+0xfe: sibling call from callable instruction with changed > frame pointer > > The issue is in