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Date:      Sun, 31 Mar 2013 11:38:45 -0700
From:      Adrian Chadd <adrian@freebsd.org>
To:        Joshua Isom <jrisom@gmail.com>
Cc:        "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Subject:   Re: ath not working after a motherboard and ram upgrade
Message-ID:  <CAJ-VmonsriWC-PLR=wj6H4KYNnJqdhE2NvOPas_BunL9u=ngVA@mail.gmail.com>
In-Reply-To: <5158773C.4080201@gmail.com>
References:  <51578BAC.4090608@gmail.com> <CAJ-Vmo=ztG4%2BREqAC=x-pKkr7PpV=Wk8ZBKZ2u3HM1rwxLgOqQ@mail.gmail.com> <515826B9.6070509@gmail.com> <51585558.8040202@gmail.com> <CAJ-VmomBT=BeAbNEs2o8vOH9cwdwvEzmY=%2B_O1EUYF4s68F_9g@mail.gmail.com> <5158773C.4080201@gmail.com>

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On 31 March 2013 10:49, Joshua Isom <jrisom@gmail.com> wrote:
> I seems someone working on the kernel's already figured out how to deal with
> this.  The hw.physmem sysctl can be set at boot time, with 2Gb it seems to
> be working fine.  I reinstalled all the sticks, and it's working fine with
> the sysctl set to 2Gb.

Ooooooo Yay! I mean, damn, that's busted. But yay, now we can narrow
down what the problem is!

Try bumping it to 4GB. It should be fine at that.

If it is, please create a PR with all the above information and I'll
start re-reviewing the DMA / buffer code to see what's going on.

Thanks!




Adrian



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