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[34.34.35.57]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ba45121109csm20849166b.6.2026.04.16.22.59.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Apr 2026 22:59:15 -0700 (PDT) Date: Fri, 17 Apr 2026 05:59:11 +0000 From: Matt Bobrowski To: Song Liu Cc: Emil Tsalapatis , bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, memxor@gmail.com, daniel@iogearbox.net, eddyz87@gmail.com Subject: Re: [PATCH bpf-next v7 0/9] Introduce arena library and runtime Message-ID: References: <20260412174546.18684-1-emil@etsalapatis.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Thu, Apr 16, 2026 at 01:43:49PM -0700, Song Liu wrote: > On Thu, Apr 16, 2026 at 1:31 PM Matt Bobrowski wrote: > [...] > > > > > > I haven't had an opportunity to go through this patch series just yet, > > > but can I just say that it excites me considerably! I've been wanting > > > to carve out some time to implement something exactly like this for a > > > very long time (since BPF arena maps were initially introduced) as I > > > think it's going to be incredibly valuable for BPF users moving > > > forward. > > > > I swear that I also saw a notification stating that this series was > > applied to bpf/bpf-next.git (master), but upon checking I only see > > that commit 4c5f21d4dfa ("selftests/bpf: Add tests for non-arena/arena > > operations") from the series was applied. What's going on there? > > Part of it was committed. From patchwork-bot: > > Here is the summary with links: > - [bpf-next,v7,1/9] bpf: Allow instructions with arena source and > non-arena dest registers > (no matching commit) > - [bpf-next,v7,2/9] selftests/bpf: Add tests for non-arena/arena operations > https://git.kernel.org/bpf/bpf-next/c/4c5f21d4dfa4 > - [bpf-next,v7,3/9] selftests/bpf: Move bpf_arena_spin_lock.h to the top level > (no matching commit) > - [bpf-next,v7,4/9] selftests/bpf: Move READ_ONCE/WRITE_ONCE macros > to bpf_experimental.h > (no matching commit) > - [bpf-next,v7,5/9] selftests/bpf: Add basic libarena scaffolding > (no matching commit) > - [bpf-next,v7,6/9] selftests/bpf: Add arena ASAN runtime to libarena > (no matching commit) > - [bpf-next,v7,7/9] selftests/bpf: Add ASAN support for libarena selftests > (no matching commit) > - [bpf-next,v7,8/9] selftests/bpf: Add buddy allocator for libarena > (no matching commit) > - [bpf-next,v7,9/9] selftests/bpf: Add selftests for libarena buddy allocator > (no matching commit) Ah, yeah, I realized only after I had sent out my email.