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[45.62.117.175]) by smtp.gmail.com with ESMTPSA id 00721157ae682-78c1b78e892sm4766667b3.44.2025.12.04.04.39.01 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 04 Dec 2025 04:39:06 -0800 (PST) From: Shuran Liu To: song@kernel.org, mattbobrowski@google.com, bpf@vger.kernel.org Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, rostedt@goodmis.org, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, dxu@dxuuu.xyz, linux-kselftest@vger.kernel.org, shuah@kernel.org, electronlsr@gmail.com Subject: Re: [PATCH bpf v4 2/2] selftests/bpf: add regression test for bpf_d_path() Date: Thu, 4 Dec 2025 20:38:52 +0800 Message-ID: <20251204123853.1235-1-electronlsr@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251204074632.8562-3-electronlsr@gmail.com> References: <20251204074632.8562-3-electronlsr@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi, I looked into the CI failure and it’s caused by the test assuming /tmp is on tmpfs, which is not true in the CI environment, so fallocate() fails there. Since /dev/shm is mounted as tmpfs on that setup, would it be acceptable to change the test to use a file under /dev/shm instead of /tmp?