From nobody Thu Mar 2 06:20:45 2023 X-Original-To: dtrace@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PS1FB12L0z3vvcL for ; Thu, 2 Mar 2023 06:20:46 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PS1F94scJz3CNH for ; Thu, 2 Mar 2023 06:20:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1677738045; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UY0+g+du4K8SxgyGw/FGaf6n7I7FIzr/HyHTv0TCywg=; b=A6PQfIqug5nLIfpZw69ATVhlADbf8fas/2xR8xNB/Xks+N53xW1uE/t0biR+r4K5jPJMbb nhUa9y7XCJyqmWLwodYtSswOwQDbQX3yKKjp/0jiZjLECSSEuDyWEkeGtQwtZEfNDsIE6/ wBSNBjbV0dP9cFtI5Ky+JjJxwkdToGBDWIF2IW1twkWtNOVtuLwSOBSoMnm/iQ3vlD3adK nsk8feXRPwMNSGf/Du9Ylu4EgMjW22g8xTnOhKv/QUsB9jQRiZOgS0ablXfiu0nMX1LmNQ 5qN+iXq0bierHTpPux0uYTMO1xYz/odOy5JwsCkPQnXvCkh4BAh4gkGKXTUkeA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1677738045; a=rsa-sha256; cv=none; b=qbNdLV5riYAwkIlgVcL6k5ht8MYaEMk24P0jlzG6xBYnJqPV1Sn/U+p7xQDhV+G4vFZdHL 2uG0k0RLFOmC5+nDPFxMAYJ7L4nrbZKxFd56BXfQFzuRPPtePtsm5VcOnmxhfOKuBCRWXX KhcTdiYHFr3HXCQ7dusjOL4kFZaK3pjV3g63MpmaGSj6pIRvXIAFEIFgtGgcWusEBhZbqX TXuEXDOPpfsJjHhEk0Ro72cT1UALqaboD85of0Xfi+ObluEclPnEYjCpaawPrtlPJWnuId GztXyQZc/5yECCShLfFt6/TVnkZkmub5K/8SCb3pNWbxFLYcJJZFl77Y4bYyQg== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PS1F93y4sz1546 for ; Thu, 2 Mar 2023 06:20:45 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3226KjNd041912 for ; Thu, 2 Mar 2023 06:20:45 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3226KjGo041911 for dtrace@FreeBSD.org; Thu, 2 Mar 2023 06:20:45 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: dtrace@FreeBSD.org Subject: [Bug 269906] dtrace_kinst: dtrace requires empty expression to print anything from matching search Date: Thu, 02 Mar 2023 06:20:45 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: christos@margiolis.net X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: dtrace@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: A discussion list for developers working on DTrace in FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-dtrace List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-dtrace@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D269906 Christos Margiolis changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |christos@margiolis.net --- Comment #1 from Christos Margiolis --- (In reply to Mina Gali=C4=87 from comment #0) A predicate requires a body, this is not a kinst bug. FBT does the same thing: # dtrace -n 'fbt::virtqueue_poll: /cpu =3D=3D 1/' dtrace: invalid probe specifier fbt::virtqueue_poll: /cpu =3D=3D 1/: syntax= error near end of input # dtrace -n 'fbt::virtqueue_poll: /cpu =3D=3D 1/{}' dtrace: description 'kinst::virtqueue_poll: ' matched 2 probes --=20 You are receiving this mail because: You are the assignee for the bug.=