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Thu, 05 Jun 2025 19:46:06 -0700 (PDT) Received: from [192.168.0.56] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7482b083908sm336406b3a.76.2025.06.05.19.46.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Jun 2025 19:46:06 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next v1 2/2] veristat: memory accounting for bpf programs From: Eduard Zingerman To: Alexei Starovoitov Cc: bpf , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Martin KaFai Lau , Kernel Team , Yonghong Song Date: Thu, 05 Jun 2025 19:46:04 -0700 In-Reply-To: References: <20250605230609.1444980-1-eddyz87@gmail.com> <20250605230609.1444980-3-eddyz87@gmail.com> <8bf346133b103ee586f7ffd1a47572f9ee000704.camel@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2025-06-05 at 19:35 -0700, Alexei Starovoitov wrote: [...] > > Things that might be reusable: > > - get_root_cgroup > > - remove_cgroup > > - join_root_cgroup > > - join_cgroup > >=20 > > These rely on CGROUP_MOUNT_PATH and CGROUP_WORK_DIR being constants, > > I'll need to modify these helpers to parameterize this. >=20 > ok. ignore that suggestion then. > do what is simplest. I think I'll add some struct to denote cgroup context and adapt the above utility functions. Should be useful.