Re: linux-next: Tree for Jul 9 (objtool)

From: Josh Poimboeuf
Date: Tue Jul 09 2019 - 12:43:20 EST


On Tue, Jul 09, 2019 at 09:07:09AM -0700, Randy Dunlap wrote:
> On 7/9/19 5:00 AM, Stephen Rothwell wrote:
> > Hi all,
> >
> > Changes since 20190708:
> >
>
> on x86_64, with an older gcc: gcc (SUSE Linux) 4.8.5
>
> some builds (3) say:
> kernel/bpf/core.o: warning: objtool: ___bpf_prog_run()+0xb2: sibling call from callable instruction with modified stack frame
> (see core.o.r6235)
>
> and one build says:
> kernel/bpf/core.o: warning: objtool: ___bpf_prog_run()+0x2a: can't find switch jump table
> (see core.o.r6238)

Still working on it.

--
Josh