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Fri, 05 Sep 2025 14:43:48 -0700 (PDT) Message-ID: <84b34c685418234c21bb3c127bb966d5744efc59.camel@gmail.com> Subject: Re: [PATCH bpf-next v7] selftests/bpf: add BPF program dump in veristat From: Eduard Zingerman To: Andrii Nakryiko Cc: Mykyta Yatsenko , bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, kafai@meta.com, kernel-team@meta.com, Mykyta Yatsenko Date: Fri, 05 Sep 2025 14:43:44 -0700 In-Reply-To: References: <20250905140835.1416179-1-mykyta.yatsenko5@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-1.fc42) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2025-09-05 at 14:38 -0700, Andrii Nakryiko wrote: [...] > > > > Fun fact: if you do a minimal Fedora install (dnf group install cor= e) > > > > "which" is not installed by default o.O > > > > (not suggesting any changes). > > >=20 > > > I switched to `command -v bpftool` for now, is there any gotcha with > > > that one as well? > >=20 > > Should be fine, I guess: > >=20 > > $ rpm -qf /usr/sbin/command > > bash-5.2.37-1.fc42.x86_64 >=20 > command is actually a shell built-in ([0]). At least for Bourne shells, I= think. >=20 > [0] https://pubs.opengroup.org/onlinepubs/009695399/utilities/command.h= tml > Yes, but looks like it's a separate binary, not a command: $ strace command -v ls 2>&1 | grep command execve("/usr/bin/command", ["command", "-v", "ls"], 0x7ffffeaef7b0 /* 65 = vars */) =3D 0 (Not that it changes much). [...]