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[34.147.59.14]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-65452bce213sm14933518a12.2.2026.01.21.01.05.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jan 2026 01:05:32 -0800 (PST) Date: Wed, 21 Jan 2026 09:05:29 +0000 From: Matt Bobrowski To: Alexei Starovoitov Cc: Roman Gushchin , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , ohn Fastabend , KP Singh , Stanislav Fomichev , Jiri Olsa , Kumar Kartikeya Dwivedi , bpf Subject: Re: Subject: [PATCH bpf-next 2/3] bpf: drop KF_ACQUIRE flag on BPF kfunc bpf_get_root_mem_cgroup() Message-ID: References: <20260113083949.2502978-2-mattbobrowski@google.com> <87y0lyxilp.fsf@linux.dev> <878qdx6yut.fsf@linux.dev> <877btbu6ds.fsf@linux.dev> 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 Tue, Jan 20, 2026 at 05:14:04PM -0800, Alexei Starovoitov wrote: > On Tue, Jan 20, 2026 at 5:00 PM Roman Gushchin wrote: > > > > > > > > > > Matt, > > > please come with a way to fix a selftest. Introduce test kfunc or > > > something. > > Applied the tweak for selftest. Thank you Alexei! > Matt, > please send a patch to go back to acquire behavior and summarize > this thread in the commit log. Sure, and here it is: - https://lore.kernel.org/bpf/20260121090001.240166-1-mattbobrowski@google.com/T/#u