From owner-freebsd-mobile@FreeBSD.ORG Thu Apr 10 18:15:45 2014 Return-Path: Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 6D6E272B; Thu, 10 Apr 2014 18:15:45 +0000 (UTC) Received: from bigwig.baldwin.cx (bigwig.baldwin.cx [IPv6:2001:470:1f11:75::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3F8201262; Thu, 10 Apr 2014 18:15:45 +0000 (UTC) Received: from jhbbsd.localnet (unknown [209.249.190.124]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 50029B945; Thu, 10 Apr 2014 14:15:44 -0400 (EDT) From: John Baldwin To: Adrian Chadd Subject: Re: signal 8 (floating point exception) upon resume Date: Thu, 10 Apr 2014 14:13:17 -0400 User-Agent: KMail/1.13.5 (FreeBSD/8.4-CBSD-20130906; KDE/4.5.5; amd64; ; ) References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201404101413.17393.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Thu, 10 Apr 2014 14:15:44 -0400 (EDT) Cc: "freebsd-mobile@freebsd.org" , freebsd-current , Konstantin Belousov , Bruce Evans , Bruce Evans , Jung-uk Kim X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Apr 2014 18:15:45 -0000 On Saturday, March 29, 2014 8:23:44 pm Adrian Chadd wrote: > ... nope, just had a process die from SIGFPE. Does it still trigger SIGFPE if you suspend/resume a UP kernel? > -a > > > On 29 March 2014 07:32, Adrian Chadd wrote: > > Hi! > > > > On 26 March 2014 12:00, John Baldwin wrote: > > > >> i386_fpu_suspend3.patch at the same URL builds for me. > > > > I've not had the kernel lose the plot yet with SIGFPE's. > > > > I'll do some further testing and let you know if that changes. > > > > > > > > -a > -- John Baldwin