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

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Message-ID: <20190709164308.33gzhuu6xtqy32jb@treble>
Date:   Tue, 9 Jul 2019 11:43:08 -0500
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: linux-next: Tree for Jul 9 (objtool)

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