From owner-freebsd-dtrace@freebsd.org Thu Aug 16 22:49:44 2018 Return-Path: Delivered-To: freebsd-dtrace@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9E3C3107907E for ; Thu, 16 Aug 2018 22:49:44 +0000 (UTC) (envelope-from khanzf@gmail.com) Received: from mail-it0-x233.google.com (mail-it0-x233.google.com [IPv6:2607:f8b0:4001:c0b::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 37B3C7CAC1 for ; Thu, 16 Aug 2018 22:49:44 +0000 (UTC) (envelope-from khanzf@gmail.com) Received: by mail-it0-x233.google.com with SMTP id p81-v6so9063643itp.1 for ; Thu, 16 Aug 2018 15:49:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=zKTWjLdu+mbkCWJNAfLPpPSNcXCtaWyQZc4N8LwogvQ=; b=CdAqxzFtsWv0sNqpZObJIKmqqmGheaI/8wk07gXJPU77AL2vaXIZrgIngy1O8bH+uk QydCY0BeFhCud1FwCwDu66IpC2aBNvyXBs36okLanNAtpdlGGCZ0olWE3qeqhvaLVZSK W1qFr6zJ5BKdF2G3Z/931ZxtHJflHrpXOKn3X2RKvhmdwyz53jbdL+KyQYHnhFFxhIo1 O0URuLMs9uwSggCgrd3VkY08weQUuXiB/kQiC+IfJCU6pDGWguLNl/Lod48qC4pSQYdW zLDDCFDFu0DD7umkhl2PA3w/R4MH1HxiiV+a3e1tVWwZDY7Cr5WTYcer/bD9q3IPICkI fSSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=zKTWjLdu+mbkCWJNAfLPpPSNcXCtaWyQZc4N8LwogvQ=; b=ZfIn5hnzuCcG7uB+nsc6XC4XgOYaTIMRnDd2i3O4ti7qL17AYk1JWretLIk+SdeQYJ 0fxhALi7LKfBFETTYlptI1ZaMYMI3La8qVyBK4JBklIJmkAjlPp80pNe8QhTbmFdDa1X ftbxLKYRdmvF1U8Iq3KY4rzgosUefOSMSarVk8UKqvaYpGU8jyyxZtxauXOJGRepKwqK u7nV4CTCFv/a8DWNPh7+veX1wTGBiTd6v2eVpOhUU29/VzsJ3FjJ6hr/DxCBE9hEq8uJ No2mjt3DMR5FHuBrQgBuJnPr2VT72DFTX4kUlb6kVlbx2o3CBQT5Lpj4oMlL8XmzybvT +DPw== X-Gm-Message-State: AOUpUlFqFsoQEAbqDp73GlZi4ViFcTJvDgnvOyKNIIcQC+qwqm0Wfems Weqb4H6GVZUvK7UbB4tdyDTRkbV2AJ2vzTZ5NAoHiA4y X-Google-Smtp-Source: AA+uWPz5DIIDXBnZ0er9dETyXq+uAK1wo/234oH1OwdYJ3mZHg/xj0MHnrJfgjmqN5RzjnWeUHeZ/uckzsRfviSFO5E= X-Received: by 2002:a24:5e0b:: with SMTP id h11-v6mr23595687itb.80.1534459783279; Thu, 16 Aug 2018 15:49:43 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:ac0:8101:0:0:0:0:0 with HTTP; Thu, 16 Aug 2018 15:49:22 -0700 (PDT) From: Farhan Khan Date: Thu, 16 Aug 2018 18:49:22 -0400 Message-ID: Subject: Filter out dtrace(1) probes To: freebsd-dtrace@freebsd.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "A discussion list for developers working on DTrace in FreeBSD." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Aug 2018 22:49:44 -0000 Hi all, Is it possible to filter out probes? For example, if I did: dtrace -n 'fbt:kernel::entry { something_here }' but I specifically do not want fbt:entry:SOMETHING:entry, is that possible? I know that I can run grep -v, but it still shows the output from "something_here". Thank you, -- Farhan Khan PGP Fingerprint: B28D 2726 E2BC A97E 3854 5ABE 9A9F 00BC D525 16EE