From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from web52413.mail.yahoo.com (web52413.mail.yahoo.com [206.190.48.176]) by ozlabs.org (Postfix) with SMTP id CAD8167BD5 for ; Sun, 15 Oct 2006 00:04:27 +1000 (EST) Message-ID: <20061014140425.13558.qmail@web52413.mail.yahoo.com> Date: Sat, 14 Oct 2006 07:04:25 -0700 (PDT) From: ganesh subramonian Subject: Re: Handling machine check exception To: Segher Boessenkool , Benjamin Herrenschmidt In-Reply-To: <1924CA98-A7C7-4FD2-9709-58EC9DD6BEB6@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Cc: ganesh subramonian , linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , hi the g2core manual does not say that DAR gets updated for a machine check exception, but the mpc866um.pdf manual says so, and it actually does work on my target board with mpc852t. but no such reference is made in mpc8272rm.pdf(and dar doesnt get updated on my 8247 based board). if i cannot find out which address caused the exception, is there any way by which i can disable machine check for a particular range of addresses. thanks ganesh --- Segher Boessenkool wrote: > >> The G2 core definitely has a DAR register (SPR > 19). > >> > >> Look on the Freescale site for G2CORERM.pdf - > this is > >> your reference manual, not the one specifically > for the > >> 8247. > > > > Is DAR set for a machine check ? > > Not on these old cores. > > > Segher > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com