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From: YongHyeon PYUN <pyunyh@gmail.com>
Date: Fri, 1 Apr 2011 11:53:57 -0700
To: Yamagi Burmeister <lists@yamagi.org>
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Cc: freebsd-net@freebsd.org, yongari@freebsd.org
Subject: Re: Kernel memory corruption(?) with age(4)
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On Thu, Mar 31, 2011 at 09:59:12PM +0200, Yamagi Burmeister wrote:
> On Thu, 31 Mar 2011, YongHyeon PYUN wrote:
> 
> >>Thanks a lot! It seems the L1 controller has data corruption issue
> >>when 64bit DMA addressing is used. Try this one.
> >
> >Oops, there was a bug in previous patch.
> >Try this instead.
> 
> Okay, that patch seems to do the trick. This was just a short test run
> of about one hour with just 50gb copied, but without the patch the
> system would have crashed in the first 20 minutes. I'll do a more
> comprehensive test over night and report back tomorrow morning.
> 

Fix committed to HEAD(r220249, r220252).
Thanks a lot for testing!