From owner-freebsd-hackers@FreeBSD.ORG  Sat Mar 28 08:47:56 2015
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
Delivered-To: hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 64D14FC3;
 Sat, 28 Mar 2015 08:47:56 +0000 (UTC)
Received: from mail-wi0-x22f.google.com (mail-wi0-x22f.google.com
 [IPv6:2a00:1450:400c:c05::22f])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id EA708687;
 Sat, 28 Mar 2015 08:47:55 +0000 (UTC)
Received: by wibg7 with SMTP id g7so54490253wib.1;
 Sat, 28 Mar 2015 01:47:54 -0700 (PDT)
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=Eh0vVoRqbXnx6f3jBALdLVOvxpiBoVt/FJp6IgA/PU0=;
 b=gwnuSsXHZeLyK+IMNhgR+kDtpbXiTg0pcgFT8qt/YTWAoKHY1HO8Qr+o7cnrY+nXP7
 w8HtTPGWEYuyqx9EkbqwRR5ryKeJTlL7Qb7bzL5UjI6YEdZsljNcFqiw3RmVPfiLA5Zi
 AkIwT5h/Y+F5a0h2jRhJZgJmDat4gC3iQ87yNeTpRVL3fWey8f9/If58eLw17yXsKf0/
 1BXu5KEDAHVn5cT8yEZm9wmIOb4dNsohv5p/6cRJReIqmi7py0Yd3Bog/Ry13e3SzdtH
 pKuwHzHuOUKsmNENWwrRS1T4qmoVuKZltX65GRoP/fdxniYBuUVP+AmY0ZBB3mYSWgPx
 Yb/Q==
X-Received: by 10.180.87.66 with SMTP id v2mr4394359wiz.51.1427532474137;
 Sat, 28 Mar 2015 01:47:54 -0700 (PDT)
Received: from brick.home (abug111.neoplus.adsl.tpnet.pl. [83.8.178.111])
 by mx.google.com with ESMTPSA id fo8sm6263352wib.14.2015.03.28.01.47.52
 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
 Sat, 28 Mar 2015 01:47:52 -0700 (PDT)
Sender: =?UTF-8?Q?Edward_Tomasz_Napiera=C5=82a?= <etnapierala@gmail.com>
Date: Sat, 28 Mar 2015 09:47:50 +0100
From: Edward Tomasz Napierala <trasz@FreeBSD.org>
To: Chagin Dmitry <dchagin@freebsd.org>
Subject: Re: Linux core under FreeBSD.
Message-ID: <20150328084750.GA6548@brick.home>
References: <20150327124058.GA3991@brick.home>
 <20150327154348.GA90856@dchagin.static.corbina.net>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20150327154348.GA90856@dchagin.static.corbina.net>
User-Agent: Mutt/1.5.23 (2014-03-12)
Cc: hackers@FreeBSD.org
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
 <freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-hackers>, 
 <mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers/>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
 <mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 28 Mar 2015 08:47:56 -0000

On 0327T1843, Chagin Dmitry wrote:
> On Fri, Mar 27, 2015 at 01:40:58PM +0100, Edward Tomasz Napierala wrote:
> > Is there a way to debug a core generated by Linux process running
> > under Linuxulator on 11-CURRENT?  Thanks!
> > 
> ptrace implemented only for i386, so ktrace/kdump and
> machdep.uprintf_signal=1

Ok, but what about core files from Linux processes?  Are they useless
at this moment?  If so, perhaps they should just be disabled?