From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10034 invoked by alias); 7 Oct 2008 15:21:24 -0000 Received: (qmail 10025 invoked by uid 22791); 7 Oct 2008 15:21:24 -0000 X-Spam-Check-By: sourceware.org Received: from mail.codesourcery.com (HELO mail.codesourcery.com) (65.74.133.4) by sourceware.org (qpsmtpd/0.31) with ESMTP; Tue, 07 Oct 2008 15:20:49 +0000 Received: (qmail 12040 invoked from network); 7 Oct 2008 15:20:47 -0000 Received: from unknown (HELO localhost) (froydnj@127.0.0.2) by mail.codesourcery.com with ESMTPA; 7 Oct 2008 15:20:47 -0000 Date: Tue, 07 Oct 2008 15:21:00 -0000 From: Nathan Froyd To: Joel Brobecker Cc: Pedro Alves , gdb-patches@sourceware.org Subject: Re: [RFA/commit] Add support for DEC threads on alpha-osf Message-ID: <20081007152045.GC5892@codesourcery.com> Mail-Followup-To: Joel Brobecker , Pedro Alves , gdb-patches@sourceware.org References: <20081007130322.GD28143@adacore.com> <200810071508.32985.pedro@codesourcery.com> <20081007150154.GI28138@adacore.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081007150154.GI28138@adacore.com> User-Agent: Mutt/1.5.13 (2006-08-11) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2008-10/txt/msg00211.txt.bz2 On Tue, Oct 07, 2008 at 11:01:54AM -0400, Joel Brobecker wrote: > > ... this is an M:N configuration? It looks like it, because threads > > 2,3,4 were added before the lwps 5,6,7, and the threads 2,3 show a > > different frame from lwps 5,6. > > I am strongly suspecting that it is indeed an M:N configuration, > but I don't know that for sure. The LWPs look like kernel threads > (the pthreaddebug API mentions their existence). Yes, OSF/1 uses an M:N configuration. (From hard-won debugging experience and http://members.aol.com/drbutenhof/ThreadTable.html.) -Nathan