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Date:      Thu, 23 Jan 2014 20:00:58 -0500
From:      George Mitchell <george+freebsd@m5p.com>
To:        Ian Lepore <ian@FreeBSD.org>
Cc:        "freebsd-arm@freebsd.org" <freebsd-arm@FreeBSD.org>
Subject:   Re: Raspberry Pi: still getting prefetch aborts
Message-ID:  <52E1BB4A.1040807@m5p.com>
In-Reply-To: <52D72ABC.4080502@m5p.com>
References:  <52BB73B4.5030000@m5p.com> <52D5D0F8.9050205@m5p.com> <1389794207.1230.27.camel@revolution.hippie.lan> <52D72ABC.4080502@m5p.com>

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On 01/15/14 19:41, George Mitchell wrote:
> On 01/15/14 08:56, Ian Lepore wrote:
>> [...]
>> I've been consistantly unable to reproduce the userland crash you see on
>> rpi, even though the tracebacks and all make it look a lot like the
>> wrong-endian kernel crashes I see on Wandboard (although my gut tells me
>> it's not really the same problem).  My setup is a lot like yours, with
>> nfs-mounted filesystems, but when I build ports that way it either works
>> fine, or the port builds die for other reasons.
>>
>> -- Ian
>> [...]

It's definitely because my /usr/ports directory was NFS-mounted by the
automounter.  When I just do fixed NFS mounts via /etc/fstab, I don't
get the prefetch aborts any more.  Don't ask me why automounts vs.
static mounts should make any difference here ...           -- George



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