From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from n23.mail01.mtsvc.net (mailout32.mail01.mtsvc.net [216.70.64.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 863FD1A00F6 for ; Sat, 6 Sep 2014 01:32:13 +1000 (EST) Message-ID: <5409D76D.2070203@hurleysoftware.com> Date: Fri, 05 Sep 2014 11:31:57 -0400 From: Peter Hurley MIME-Version: 1.0 To: "H. Peter Anvin" Subject: Re: bit fields && data tearing References: <20140712181328.GA8738@redhat.com> <54079B70.4050200@hurleysoftware.com> <1409785893.30640.118.camel@pasglop> <063D6719AE5E284EB5DD2968C1650D6D17487172@AcuExch.aculab.com> <1409824374.4246.62.camel@pasglop> <5408E458.3@zytor.com> <54090AF4.7060406@hurleysoftware.com> <54091B30.7080100@zytor.com> In-Reply-To: <54091B30.7080100@zytor.com> Content-Type: text/plain; charset=utf-8 Cc: Jakub Jelinek , "linux-arch@vger.kernel.org" , Tony Luck , "linux-ia64@vger.kernel.org" , Oleg Nesterov , "linux-kernel@vger.kernel.org" , David Laight , Paul Mackerras , linux-alpha@vger.kernel.org, "Paul E. McKenney" , "linuxppc-dev@lists.ozlabs.org" , Miroslav Franc , Richard Henderson List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 09/04/2014 10:08 PM, H. Peter Anvin wrote: > On 09/04/2014 05:59 PM, Peter Hurley wrote: >> I have no idea how prevalent the ev56 is compared to the ev5. >> Still we're talking about a chip that came out in 1996. > > Ah yes, I stand corrected. According to Wikipedia, the affected CPUs > were all the 2106x CPUs (EV4, EV45, LCA4, LCA45) plus the 21164 with no > suffix (EV5). However, we're still talking about museum pieces here. > > I wonder what the one I have in my garage is... I'm sure I could emulate > it faster, though. Which is a bit ironic because I remember when Digital had a team working on emulating native x86 apps on Alpha/NT.