Thread (21 messages) 21 messages, 3 authors, 2020-05-08

Re: [PATCH] bpf: Tweak BPF jump table optimizations for objtool compatibility

From: Alexei Starovoitov <hidden>
Date: 2020-05-05 19:14:13
Also in: bpf, lkml

Hi,

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

when using:
gcc (SUSE Linux) 9.3.1 20200406 [revision 6db837a5288ee3ca5ec504fbd5a765817e556ac2]

with the attached config file.
Thanks Randy. I reproduced it.
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