From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 59F05B7B7B for ; Fri, 25 Sep 2009 09:53:03 +1000 (EST) Subject: Re: [PATCH] powerpc/8xx: fix regression introduced by cache coherency rewrite From: Benjamin Herrenschmidt To: Rex Feany In-Reply-To: <20090924233346.GA445@compile2.chatsunix.int.mrv.com> References: <20090924004552.GA11737@compile2.chatsunix.int.mrv.com> <1253774659.7103.405.camel@pasglop> <20090924233346.GA445@compile2.chatsunix.int.mrv.com> Content-Type: text/plain Date: Fri, 25 Sep 2009 09:52:56 +1000 Message-Id: <1253836376.7103.469.camel@pasglop> Mime-Version: 1.0 Cc: "linuxppc-dev@ozlabs.org" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2009-09-24 at 16:33 -0700, Rex Feany wrote: > Thus spake Benjamin Herrenschmidt (benh@kernel.crashing.org): > > > You can get my tree at: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git > > > > (To get the "merge" branch, just add "merge" after the clone if you > > are cloning it, or just create a local branch and manually pull > > into it) > > Your tree hangs on boot, similar to what I saw without the 8xx > work-around patch -- it is hard to tell if it is the same though. :( There's no backtrace ? Where does it hang ? Also which workaround patch ? The missing tlbil_va() or the _PAGE_SPECIAL problem ? > > Note that i just pushed out so it may take a little while for > > the kernel.org mirrors to get it, the commit ID is: > > > > ae48e383e3299c2f87723d21df2db97927774b1e > > Maybe I fail git 101 -- I can't seem to find that commit ID in the repo > above, but I do see the patches you commited to fix PAGE_SPECIAL and the > 8xx work-around. Right. I must have screwed something with the ID. Ben.