Date: Thu, 02 Mar 2023 01:33:49 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 269906] dtrace requires empty expression to print anything from matching search Message-ID: <bug-269906-227@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D269906 Bug ID: 269906 Summary: dtrace requires empty expression to print anything from matching search Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: freebsd@igalic.co example: root@freebsd:~ # dtrace -n 'kinst::virtqueue_poll: /cpu =3D=3D 1/' dtrace: invalid probe specifier kinst::virtqueue_poll: /cpu =3D=3D 1/: synt= ax error near end of input the same command with an empty expression: root@freebsd:~ # dtrace -n 'kinst::virtqueue_poll: /cpu =3D=3D 1/{}' | head dtrace: description 'kinst::virtqueue_poll: ' matched 83 probes CPU ID FUNCTION:NAME 1 73362 virtqueue_poll:137=20 1 73363 virtqueue_poll:141=20 1 73364 virtqueue_poll:144=20 1 73365 virtqueue_poll:151=20 1 73366 virtqueue_poll:155=20 1 73367 virtqueue_poll:158=20 1 73355 virtqueue_poll:112=20 1 73356 virtqueue_poll:115=20 1 73357 virtqueue_poll:118=20 dtrace: failed to write to <stdout>: Broken pipe root@freebsd:~ # --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-269906-227>