Re: [PATCH bpf-next v6 04/11] bpf: Rename BPF_XADD and prepare to encode other atomics in .imm

2021-01-12 Thread kernel test robot
Hi Brendan, I love your patch! Yet something to improve: [auto build test ERROR on bpf-next/master] url: https://github.com/0day-ci/linux/commits/Brendan-Jackman/bpf-x86-Factor-out-emission-of-ModR-M-for-reg-off/20210113-004228 base:

[PATCH bpf-next v6 04/11] bpf: Rename BPF_XADD and prepare to encode other atomics in .imm

2021-01-12 Thread Brendan Jackman
A subsequent patch will add additional atomic operations. These new operations will use the same opcode field as the existing XADD, with the immediate discriminating different operations. In preparation, rename the instruction mode BPF_ATOMIC and start calling the zero immediate BPF_ADD. This is