From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.24) id 1Aewlp-0000jq-Uz for user-mode-linux-devel@lists.sourceforge.net; Fri, 09 Jan 2004 05:33:49 -0800 Received: from adsl-b4-78-221.telepac.pt ([81.193.78.221] helo=puma-vgertech.no-ip.com) by sc8-sf-mx1.sourceforge.net with esmtp (Exim 4.30) id 1Aewlp-0006Hb-Cz for user-mode-linux-devel@lists.sourceforge.net; Fri, 09 Jan 2004 05:33:49 -0800 Message-ID: <3FFEAE2A.4030700@vgertech.com> From: Nuno Silva MIME-Version: 1.0 Subject: Re: [uml-devel] UML running on host-kernel 2.6.0 with NPTL-enabled glibc problem References: <3FFE6FE3.8090303@vgertech.com> <3FFEAA6C.8020002@timesys.com> In-Reply-To: <3FFEAA6C.8020002@timesys.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Fri, 09 Jan 2004 13:35:38 +0000 To: "La Monte H.P. Yarroll" Cc: user-mode-linux-devel@lists.sourceforge.net La Monte H.P. Yarroll wrote: > > > The calls set_thread_area(2) and get_thread_area(2) are not implemented > in UML. > Both are essential to NPTL. There may be other problems too... > > Implementing them gets really tricky if you want UML to work with a > 2.4.x host. > I've been trying to steal enough cycles to learn enough to just > implement them on a 2.6.0 host. > Hi! You're talking about running nptl enabled glibc inside UML, aren't you? I'm talking about the host. Any host with kernel 2.6 and glibc-nptl-tls makes the uml executable segfault very early (see the link in my previous message for strace and gdb output. Quick description: ----- puma:/uml# ./linux Checking for the skas3 patch in the host...found Checking for /proc/mm...found [1]+ Stopped ./linux puma:/uml# fg ./linux Segmentation fault puma:/uml# ldd linux linux-gate.so.1 => (0xffffe000) libutil.so.1 => /lib/libutil.so.1 (0x40019000) libc.so.6 => /lib/libc.so.6 (0x4001c000) /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000) puma:/uml# uname -a Linux puma 2.6.0 #2 Mon Jan 5 09:25:45 WET 2004 i686 unknown unknown GNU/Linux ----- Or did I miss anything in your explanation? Regards, Nuno Silva ------------------------------------------------------- This SF.net email is sponsored by: Perforce Software. Perforce is the Fast Software Configuration Management System offering advanced branching capabilities and atomic changes on 50+ platforms. Free Eval! http://www.perforce.com/perforce/loadprog.html _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel