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Date: Mon, 04 Jul 2022 21:33:59 +1000 From: Michael Ellerman <patch-notifications@...erman.id.au> To: bpf@...r.kernel.org, Hari Bathini <hbathini@...ux.ibm.com>, linuxppc-dev <linuxppc-dev@...ts.ozlabs.org> Cc: Jordan Niethe <jniethe5@...il.com>, Alexei Starovoitov <ast@...nel.org>, Yonghong Song <yhs@...com>, "Naveen N. Rao" <naveen.n.rao@...ux.ibm.com>, netdev@...r.kernel.org, John Fastabend <john.fastabend@...il.com>, Christophe Leroy <christophe.leroy@...roup.eu>, Michael Ellerman <mpe@...erman.id.au>, KP Singh <kpsingh@...nel.org>, Paul Mackerras <paulus@...ba.org>, Song Liu <songliubraving@...com>, Martin KaFai Lau <kafai@...com>, Daniel Borkmann <daniel@...earbox.net>, Russell Currey <ruscur@...sell.cc>, Andrii Nakryiko <andrii@...nel.org>, Benjamin Herrenschmidt <benh@...nel.crashing.org> Subject: Re: [PATCH v2 0/5] Atomics support for eBPF on powerpc On Fri, 10 Jun 2022 21:25:47 +0530, Hari Bathini wrote: > This patchset adds atomic operations to the eBPF instruction set on > powerpc. The instructions that are added here can be summarised with > this list of kernel operations for ppc64: > > * atomic[64]_[fetch_]add > * atomic[64]_[fetch_]and > * atomic[64]_[fetch_]or > * atomic[64]_[fetch_]xor > * atomic[64]_xchg > * atomic[64]_cmpxchg > > [...] Applied to powerpc/next. [1/5] bpf ppc64: add support for BPF_ATOMIC bitwise operations https://git.kernel.org/powerpc/c/65112709115f48f16d7082bcabf173d08622e69f [2/5] bpf ppc64: add support for atomic fetch operations https://git.kernel.org/powerpc/c/dbe6e2456fb0263a5a961a92836d2cebdbca979c [3/5] bpf ppc64: Add instructions for atomic_[cmp]xchg https://git.kernel.org/powerpc/c/1e82dfaa7819f03f0b0022be7ca15bbc83090da1 [4/5] bpf ppc32: add support for BPF_ATOMIC bitwise operations https://git.kernel.org/powerpc/c/aea7ef8a82c0ea13ff20b65ff2edf8a38a17eda8 [5/5] bpf ppc32: Add instructions for atomic_[cmp]xchg https://git.kernel.org/powerpc/c/2d9206b227434912582049c49af1085660fa1e50 cheers
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