Re: linux-next: Tree for Apr 10 (warning: objtool: ___bpf_prog_run())

From: Randy Dunlap
Date: Sat Apr 11 2020 - 23:46:30 EST


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


thanks.
--
~Randy
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>