From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <segher@gate.crashing.org>
Received: from gate.crashing.org (gate.crashing.org [63.228.1.57])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by lists.ozlabs.org (Postfix) with ESMTPS id 174AC1A2C01
 for <linuxppc-dev@lists.ozlabs.org>; Sat, 19 Sep 2015 00:32:34 +1000 (AEST)
Date: Fri, 18 Sep 2015 09:32:04 -0500
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Thomas Gleixner <tglx@linutronix.de>, Scott Wood <scottwood@freescale.com>,
 linuxppc-dev@lists.ozlabs.org, Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [BUG] Revert 0b05e2d671c4 'powerpc/32: cacheable_memcpy becomes
 memcpy'
Message-ID: <20150918143204.GE29692@gate.crashing.org>
References: <alpine.DEB.2.11.1509161816310.3951@nanos>
 <1442420984.2909.179.camel@freescale.com>
 <alpine.DEB.2.11.1509162159110.3951@nanos>
 <20150916215435.48bee4d3@grimm.local.home>
 <alpine.DEB.2.11.1509170911120.3951@nanos>
 <1442570517.5528.3.camel@ellerman.id.au>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
In-Reply-To: <1442570517.5528.3.camel@ellerman.id.au>
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/>
List-Post: <mailto:linuxppc-dev@lists.ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>

On Fri, Sep 18, 2015 at 08:01:57PM +1000, Michael Ellerman wrote:
> Weird.
> 
> Can you try:
> 
>   d690740f22f6 ("powerpc/powernv: Enable LEDS support")
> 
> That is the commit before my merge of Scott's tree, which had all the Freescale
> & 32-bit stuff.
> 
> If that works, it would isolate it to only about 30 commits from Scott's tree.

My theory is it is not a kernel problem at all; instead, uboot overwrites
some little part of the kernel image.


Segher