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Date:   Sat, 11 Apr 2020 20:46:15 -0700
From:   Randy Dunlap <>
To:     Stephen Rothwell <>,
        Linux Next Mailing List <>
Cc:     Linux Kernel Mailing List <>,
        Josh Poimboeuf <>,
        Peter Zijlstra <>,
        bpf <>
Subject: Re: linux-next: Tree for Apr 10 (warning: objtool: ___bpf_prog_run())

On 4/9/20 8:27 PM, Stephen Rothwell wrote:
> Hi all,
> The merge window has opened, so please do not add any material for the
> next release into your linux-next included trees/branches until after
> the merge window closes.
> Changes since 20200409:

Hi Josh,

In an x86_64 kernel built with FRAME_POINTER=y and UNWINDER_ORC not set,
do we care about this warning?

kernel/bpf/core.o: warning: objtool: ___bpf_prog_run()+0x33: call without frame pointer save/setup

Reported-by: Randy Dunlap <>

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