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([2620:10d:c090:500::5:1cba]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-315be86e917sm13225285eec.5.2026.08.07.15.12.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 15:12:10 -0700 (PDT) Message-ID: <9a9d9261c44d23a72cb428e4dfd69f671daf589c.camel@gmail.com> Subject: Re: [PATCH bpf-next v6 2/6] bpf: Propagate async callback instructions to scheduling subprograms From: Eduard Zingerman To: Andrii Nakryiko Cc: Kumar Kartikeya Dwivedi , bpf@vger.kernel.org, Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Emil Tsalapatis , kkd@meta.com, kernel-team@meta.com Date: Fri, 07 Aug 2026 15:12:08 -0700 In-Reply-To: References: <20260805011517.1717238-1-memxor@gmail.com> <20260805011517.1717238-3-memxor@gmail.com> <952a9aa9e0e8d0e8bbcf54dda79b1b88ff48e1ff.camel@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.1 (3.60.1-1.fc44) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2026-08-07 at 15:05 -0700, Andrii Nakryiko wrote: ... > btw, does anyone remember why we "detach" async cb? I think we just try model the program behavior, don't think there is any other reason (except for allowing more stack/call depth). ...