Date: Mon, 9 Nov 2015 18:50:42 +0300
From: Yury Norov <ynorov@caviumnetworks.com>
To: <pinskia@gmail.com>
CC: Arnd Bergmann <arnd@arndb.de>, Andreas Schwab <schwab@suse.de>,
        <linux-arm-kernel@lists.infradead.org>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH v6 00/17] ILP32 for ARM64
Message-ID: <20151109155042.GA3550@yury-N73SV>
References: <1446507046-24604-1-git-send-email-ynorov@caviumnetworks.com>
 <5795162.dlSUXvq6vJ@wuerfel>
 <mvmh9kv1bu8.fsf@hawking.suse.de>
 <22080083.1SbhEYEXOu@wuerfel>
 <4C408453-CDE5-4564-8D22-E59296F2045C@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <4C408453-CDE5-4564-8D22-E59296F2045C@gmail.com>
User-Agent: Mutt/1.5.23 (2014-03-12)
SpamDiagnosticOutput: 1:23
SpamDiagnosticMetadata: NSPM
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Nov 2015 15:50:54.6762 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM2PR07MB624
X-Microsoft-Exchange-Diagnostics: 1;DM2PR07MB623;2:pOZWUslqBGaDFDTkMP+EWqSdwrJCNnZFpRRdUPj1KDt7+vnpsIEZW+hwxq1qVNRtliwagVNWYUWUKraTX6ha2ePnZUzqLSX0oxRjYh/8W9GMKpR8lXoEmS/IAy/nTAzjMKW6bdG2ZjfLxqHuxgQO6w6QaMnS+KEK+HRe+qtpeX4=;23:Oyz5riHnCDt4OGBRZxLoHzMqvgDS8I5LHJC8O0J1Bb6bOu5RPQzroRUdbPrwg2c0k+z6RXqSCQvTV+xfuitM5znGnpgtHh3afb22MNdS5zt0dI0VlsH417sNpZTIoCW52Mtc3rj3MhmLiBgjBNi9u5QfmUBNjwdL+UG9vW/Edf+G38V0j3RiA1bDFlqvO5Z8
X-OriginatorOrg: caviumnetworks.com
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 1679
Lines: 49

On Mon, Nov 09, 2015 at 10:52:32PM +0800, pinskia@gmail.com wrote:
> 
> 
> > On Nov 9, 2015, at 10:36 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> > 
> >> On Monday 09 November 2015 15:33:51 Andreas Schwab wrote:
> >> Arnd Bergmann <arnd@arndb.de> writes:
> >> 
> >>>> On Monday 09 November 2015 14:23:59 Andreas Schwab wrote:
> >>>> Yury Norov <ynorov@caviumnetworks.com> writes:
> >>>> 
> >>>>> This is what I run:
> >>>>> https://github.com/norov/glibc/tree/thunderx-ilp32-32time_toff_t
> >>>> 
> >>>> That doesn't work for me:
> >>>> 
> >>>> ../sysdeps/unix/sysv/linux/generic/sysdep.h:24:22: error: ‘__NR_llseek’ undeclar
> >>>> ed (first use in this function)
> >>>> ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:41:32: error: ‘__NR_fcntl64’ undeclared (first use in this function)
> >>> 
> >>> Did you re-export the kernel headers that you use as the base?
> >> 
> >> I'm using the patched 4.3 kernel headers.
> > 
> > Ok.
> > 
> >> Why is <asm/bitsperlong.h> defining __BITS_PER_LONG to 64 unconditionally?
> > 
> > It should not, that is a bug. I don't know how Yury built his glibc,
> > but it can't work if __BITS_PER_LONG is wrong.
> 
> 
> Looks like I had changed the header file manually for building glibc and Yury and myself missed that when  he updated the patches. 
> 
> 
> Thanks,
> Andrew
> 
> > 
> >    Arnd


No, it's my fault. I forgot to add a patch that sets __BITS_PER_LONG
to 32. I'll send it here now.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/