Re: next-20190125 - objtool complains about dumpstack

2019-01-28 Thread Josh Poimboeuf
On Sun, Jan 27, 2019 at 11:40:10PM -0500, valdis.kletni...@vt.edu wrote: > On Sun, 27 Jan 2019 22:18:25 -0600, Josh Poimboeuf said: > > On Sun, Jan 27, 2019 at 10:45:03PM -0500, valdis.kletni...@vt.edu wrote: > > > Seen in a build: > > > > > > CC arch/x86/kernel/dumpstack.o > > > arch/x86/k

Re: next-20190125 - objtool complains about dumpstack

2019-01-27 Thread valdis . kletnieks
On Sun, 27 Jan 2019 22:18:25 -0600, Josh Poimboeuf said: > On Sun, Jan 27, 2019 at 10:45:03PM -0500, valdis.kletni...@vt.edu wrote: > > Seen in a build: > > > > CC arch/x86/kernel/dumpstack.o > > arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x9: undefined > > stack state > >

Re: next-20190125 - objtool complains about dumpstack

2019-01-27 Thread Josh Poimboeuf
On Sun, Jan 27, 2019 at 10:45:03PM -0500, valdis.kletni...@vt.edu wrote: > Seen in a build: > > CC arch/x86/kernel/dumpstack.o > arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x9: undefined > stack state > arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x0: stack

next-20190125 - objtool complains about dumpstack

2019-01-27 Thread valdis . kletnieks
Seen in a build: CC arch/x86/kernel/dumpstack.o arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x9: undefined stack state arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x0: stack state mismatch: cfa1=6+16 cfa2=7+8 Probably a gcc9 code generation that objtool do