From owner-freebsd-dtrace@FreeBSD.ORG Tue Nov 4 21:58:32 2014 Return-Path: Delivered-To: freebsd-dtrace@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 0F721DA for ; Tue, 4 Nov 2014 21:58:32 +0000 (UTC) Received: from mail-qg0-x234.google.com (mail-qg0-x234.google.com [IPv6:2607:f8b0:400d:c04::234]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id BEF9560A for ; Tue, 4 Nov 2014 21:58:31 +0000 (UTC) Received: by mail-qg0-f52.google.com with SMTP id a108so11083557qge.39 for ; Tue, 04 Nov 2014 13:58:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=VGZsDr2TaGdEn26nAO4nve+Q7m4CtpLiQ5dp/eUyjbc=; b=hf7U4S6p0ieLtVPr92/tAc8ku7qcEJL3BDtSJmVBPI7/WzQ70FkGzo8H41lANC1PH7 RTx4/fnycWFz61ROU2M5hZCcWaRWgGyYwrRMJ0dX2kAPwdf6XnrXCsxgZLRr4ypIeiXu 41PliHhKJegwrfnjWY1ZtwcNkq4XkVl1U/wc4hb0LEZu15vnBhALXdGo0RuRUzSzaDZi yCbp0ArATMTsrDRE9QlLPM+Ha5yigYLMf2EVsL5MWcU1EuuHrnQ5nPSMLS+ShLbHNMMU 7tVgQ8CvgaQWvZesG4SEMDKYsGGN0IPR1nbZVbX8QxsoiveAfMTab3DwRPjFGzHmYSJN bwVQ== X-Received: by 10.224.3.134 with SMTP id 6mr15766272qan.87.1415138309307; Tue, 04 Nov 2014 13:58:29 -0800 (PST) Received: from ip-172-31-25-62.ec2.internal (ec2-54-85-57-1.compute-1.amazonaws.com. [54.85.57.1]) by mx.google.com with ESMTPSA id k5sm1450115qai.45.2014.11.04.13.58.28 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Nov 2014 13:58:28 -0800 (PST) Sender: Mark Johnston Date: Tue, 4 Nov 2014 22:04:55 +0000 From: Mark Johnston To: "Eugene M. Zheganin" Subject: Re: ufunc() doesn't work Message-ID: <20141104220455.GA2528@ip-172-31-25-62.ec2.internal> References: <5449D69C.6090009@norma.perm.ru> <20141024050804.GA25182@raichu> <5451324D.2090006@zhegan.in> <20141030212305.GA40520@ip-172-31-25-62.ec2.internal> <54592614.7020601@zhegan.in> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54592614.7020601@zhegan.in> User-Agent: Mutt/1.5.23 (2014-03-12) Cc: "freebsd-dtrace@freebsd.org" X-BeenThere: freebsd-dtrace@freebsd.org X-Mailman-Version: 2.1.18-1 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: Tue, 04 Nov 2014 21:58:32 -0000 On Wed, Nov 05, 2014 at 12:16:36AM +0500, Eugene M. Zheganin wrote: > Hi. > > On 31.10.2014 2:23, Mark Johnston wrote: > > Kind of a silly request, but could you try rebuilding your kernel a second > > time? There were some changes to the ctf tools necessitated by the clang > > 3.4 import, and your kernel might contain CTF data emitted by the ctf > > tools before they were rebuilt. That can cause the problems you're > > seeing. Rebuilding a second time will cause the updated tools to be > > used. > > I did. It helped (but it's a bug, right ? or perhaps I need to do > something for not to build kernel 2 times in a row ?) > ufunc() is working too, thanks. You only need to do that once - it's fallout from the transition between clang 3.3 and 3.4. From now on, you only need to rebuild the kernel once, as you would normally. It's a bug that you needed to do this at all, though. I'm looking into it. -Mark