From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <logang@deltatee.com>
Received: from ale.deltatee.com (ale.deltatee.com. [207.54.116.67])
        by gmr-mx.google.com with ESMTPS id y185-v6si87453oig.5.2018.07.03.16.20.45
        for <linux-ntb@googlegroups.com>
        (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256);
        Tue, 03 Jul 2018 16:20:46 -0700 (PDT)
References: <20180622194752.11221-1-logang@deltatee.com>
 <20180622194752.11221-7-logang@deltatee.com>
 <CAOMZO5DpwPsidKQ9wfe8mNTgdOpkdHHgqHMa4yQBx9uRrfFmww@mail.gmail.com>
 <CAHp75VcCNsx2sHcYG2aNiw354exTvO=NUOS9P_BTmcM3siAepg@mail.gmail.com>
 <13ea3f97-4a33-3a24-1b7e-b819be73d867@deltatee.com>
 <CAOMZO5CfUfNZd0kG=VVnH4BjP+XMpGh3bPCUrTwi_4w6YEGX7g@mail.gmail.com>
 <CAHp75VcDudrwV4kRnVR+vtddFhxHsU672YqOJgPPchuLvPV3nA@mail.gmail.com>
 <CAOMZO5A4bsu9dXCPb4QeSbnnLi=pr1=WYWn8p2AfU3rEG=RWXg@mail.gmail.com>
 <6e5224b9-343f-990c-19bd-fe37c6fbdc9b@deltatee.com>
 <CAOMZO5CJ_iG=p_+xL=Q_Rv3F5vtGggsgatar4XVTL+UFVnHBTA@mail.gmail.com>
 <7ddda181-6337-32cc-7a0d-43fc6a7ba78b@deltatee.com>
 <CAHp75VcN=pUkFK6=_7yErMRGNS3WsgBhkWMSwP0Cw_ZmGR=RJg@mail.gmail.com>
From: Logan Gunthorpe <logang@deltatee.com>
Message-ID: <c64cd9c9-3eb5-acbd-3578-b32ec39d3ea4@deltatee.com>
Date: Tue, 3 Jul 2018 17:20:34 -0600
MIME-Version: 1.0
In-Reply-To: <CAHp75VcN=pUkFK6=_7yErMRGNS3WsgBhkWMSwP0Cw_ZmGR=RJg@mail.gmail.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Subject: Re: [PATCH v18 6/7] crypto: caam: cleanup CONFIG_64BIT ifdefs when
 using io{read|write}64
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, linux-kernel <linux-kernel@vger.kernel.org>, Linux-Arch <linux-arch@vger.kernel.org>, linux-ntb@googlegroups.com, "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" <linux-crypto@vger.kernel.org>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, =?UTF-8?Q?Horia_Geant=c4=83?= <horia.geanta@nxp.com>, Dan Douglass <dan.douglass@nxp.com>, Herbert Xu <herbert@gondor.apana.org.au>, "David S. Miller" <davem@davemloft.net>
List-ID: <linux-ntb.googlegroups.com>



On 03/07/18 04:21 PM, Andy Shevchenko wrote:
> On Wed, Jul 4, 2018 at 12:20 AM, Logan Gunthorpe <logang@deltatee.com> wrote:
>> On 7/3/2018 1:40 PM, Fabio Estevam wrote:
> 
>> Also, it could be helpful if you can compile with CONFIG_DEBUG_INFO and
>> use gdb to find out what line "caam_jr_interrupt+0x120" points to in
>> your image.
> 
> It is an explicit call to BUG().
> That's why we see wrong instruction trap.

Oh. So some IO in some other place must have changed to trigger the BUG...

Logan