From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (from majordomo@localhost) by oss.sgi.com (8.11.2/8.11.3) id f7GMYpo12418 for linux-mips-outgoing; Thu, 16 Aug 2001 15:34:51 -0700 Received: from hermes.mvista.com (gateway-1237.mvista.com [12.44.186.158]) by oss.sgi.com (8.11.2/8.11.3) with SMTP id f7GMYoj12415 for ; Thu, 16 Aug 2001 15:34:50 -0700 Received: from pacbell.net (zeus.mvista.com [10.0.0.112]) by hermes.mvista.com (8.11.0/8.11.0) with ESMTP id f7GMdMA30471; Thu, 16 Aug 2001 15:39:28 -0700 Message-ID: <3B7C4B6D.5080409@pacbell.net> Date: Thu, 16 Aug 2001 15:38:37 -0700 From: Pete Popov User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.3) Gecko/20010801 X-Accept-Language: en-us MIME-Version: 1.0 To: "Kevin D. Kissell" CC: Jun Sun , Daniel Jacobowitz , "MIPS/Linux List (SGI)" Subject: Re: FP emulator patch References: <018201c12680$8f13e680$0deca8c0@Ulysses> <20010816115349.A12153@nevyn.them.org> <3B7C1BB9.7011790E@mvista.com> <01b001c12693$b4920140$0deca8c0@Ulysses> <3B7C3C75.4AB05B13@mvista.com> <01c701c126a3$7c5bcbc0$0deca8c0@Ulysses> Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit Sender: owner-linux-mips@oss.sgi.com Precedence: bulk > Strange indeed. And note that if the code were correct, your > surmise about the init_fpu() path being "logically the correct" > one would no longer be true - we'd be saving the FPU state of > the current process for no good reason. > > The more I look at the FPU management code, the more I marvel > that it even gives an appearance of working... Maybe no one has stress tested it enough up till now. As soon as we put he mips boards in QA we found a few fpu problems immediately. I hope those were it and we weren't just scratching the surface. Pete