From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10630 invoked by alias); 9 Feb 2005 14:55:07 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 10603 invoked from network); 9 Feb 2005 14:55:03 -0000 Received: from unknown (HELO nevyn.them.org) (66.93.172.17) by sourceware.org with SMTP; 9 Feb 2005 14:55:03 -0000 Received: from drow by nevyn.them.org with local (Exim 4.44 #1 (Debian)) id 1CytEy-0001yg-9k; Wed, 09 Feb 2005 09:54:52 -0500 Date: Wed, 09 Feb 2005 14:57:00 -0000 From: Daniel Jacobowitz To: Atsushi Nemoto Cc: gdb@sources.redhat.com Subject: Re: gdbserver: thread getmsg err on mips[el]-linux Message-ID: <20050209145451.GA7452@nevyn.them.org> Mail-Followup-To: Atsushi Nemoto , gdb@sources.redhat.com References: <20050114.174802.55486536.nemoto@toshiba-tops.co.jp> <20050209.235331.102580003.anemo@mba.ocn.ne.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050209.235331.102580003.anemo@mba.ocn.ne.jp> User-Agent: Mutt/1.5.6+20040907i X-SW-Source: 2005-02/txt/msg00059.txt.bz2 On Wed, Feb 09, 2005 at 11:53:31PM +0900, Atsushi Nemoto wrote: > >>>>> On Fri, 14 Jan 2005 17:48:02 +0900 (JST), Atsushi Nemoto said: > > anemo> Hi. When I tried to debug multi thread program with gdbserver > anemo> (6.3.50_20050104) on mips[el]-linux, I got following error: > > anemo> [[gdbserver side]] > anemo> ... > anemo> thread getmsg err: no event message for getmsg > anemo> Segmentation fault > > I finally see what's wrong. This is not gdb's fault but kernel's. > The fix is now in linux-mips CVS. > > http://www.linux-mips.org/archives/linux-mips/2005-02/msg00103.html > http://www.linux-mips.org/archives/linux-cvs-patches/2005-02/msg00041.html Thanks! Data cache flushing bugs are really nasty. -- Daniel Jacobowitz CodeSourcery, LLC