From owner-freebsd-chat Fri Apr 6 0:59: 8 2001 Delivered-To: freebsd-chat@freebsd.org Received: from lariat.org (lariat.org [12.23.109.2]) by hub.freebsd.org (Postfix) with ESMTP id 42AA137B43F; Fri, 6 Apr 2001 00:59:06 -0700 (PDT) (envelope-from brett@lariat.org) Received: from mustang.lariat.org (IDENT:ppp0.lariat.org@lariat.org [12.23.109.2]) by lariat.org (8.9.3/8.9.3) with ESMTP id BAA25726; Fri, 6 Apr 2001 01:58:59 -0600 (MDT) Message-Id: <4.3.2.7.2.20010406015658.04439ea0@localhost> X-Sender: brett@localhost X-Mailer: QUALCOMM Windows Eudora Version 4.3.2 Date: Fri, 06 Apr 2001 01:58:58 -0600 To: Robert Watson From: Brett Glass Subject: Re: corporate announcement Cc: John Baldwin , Johann Visagie , Freebsd-chat@FreeBSD.ORG, Dag-Erling Smorgrav In-Reply-To: References: <4.3.2.7.2.20010405160153.00e5b4d0@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-freebsd-chat@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org At 11:25 PM 4/5/2001, Robert Watson wrote: >My understanding is that that was a result of an application bug rather >than the OS, and had to do with a priority inversion. RTOSes are supposed to recognize and handle priority inversion problems. I think it was Jack Crenshaw who wrote about the algorithms for this in Embedded Systems programming not long ago. Of course, badly written applications can fail despite the OS's attempts to set things right.... --Brett To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-chat" in the body of the message