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([2620:10d:c090:500::2:634c]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2b6b34c11c4sm19194701eec.1.2026.01.20.17.32.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jan 2026 17:32:52 -0800 (PST) Message-ID: Subject: Re: [PATCH bpf-next v6 2/2] selftests/bpf: test the jited inline of bpf_get_current_task From: Eduard Zingerman To: Menglong Dong , Menglong Dong , Andrii Nakryiko Cc: ast@kernel.org, davem@davemloft.net, dsahern@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org Date: Tue, 20 Jan 2026 17:32:49 -0800 In-Reply-To: <5071056.31r3eYUQgx@7940hx> References: <20260120070555.233486-1-dongml2@chinatelecom.cn> <20260120070555.233486-3-dongml2@chinatelecom.cn> <5071056.31r3eYUQgx@7940hx> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.2 (3.58.2-1.fc43) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2026-01-21 at 09:28 +0800, Menglong Dong wrote: [...] > Do you mean that the CI of arm64 doesn't use LLVM for the selftests? > I noted that. I found that there are other similar "__jited" testings for > arm64, is there anything we can do? >=20 > PS: I tested the arm64 locally, and it works fine. >=20 > >=20 > > So we should do something about silently skipped tests at least... >=20 > Like a warning? Yes, probably llvm-devel or libs dependency is missing, hence jit related selftests are skipped. Same thing for x86. Discussed with Andrii making llvm an opt-out dependency: fail selftests compilation if libraries are not found and SKIP_LLVM is not = set. We plan to address CI config issue tomorrow. [...]