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Date:      Thu, 01 May 2014 13:22:09 -0700
From:      Bakul Shah <bakul@bitblocks.com>
To:        Adrian Chadd <adrian@freebsd.org>
Cc:        Bakul Shah <bakul@bitblocks.com>, freebsd-arm <freebsd-arm@freebsd.org>
Subject:   Re: Beaglebone black network performance
Message-ID:  <20140501202209.6299FB82A@mail.bitblocks.com>
In-Reply-To: Your message of "Thu, 01 May 2014 12:45:15 PDT." <CAJ-VmomDgd5aqw6W-npo_ft0i36Dgo5=LLzjHU9aZKtV3%2BKp1g@mail.gmail.com>
References:  <CAAcX-AFVwzGXxpYXzjq5j3Up0mj8nwg6H_rsdELjvjevfvoTyw@mail.gmail.com> <20140501184925.1EDBCB827@mail.bitblocks.com> <CAJ-VmomDgd5aqw6W-npo_ft0i36Dgo5=LLzjHU9aZKtV3%2BKp1g@mail.gmail.com>

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On Thu, 01 May 2014 12:45:15 PDT Adrian Chadd <adrian@freebsd.org> wrote:
> Does plan9 on the rpi use interrupts and DMA, or just polling?

Both interrupts and DMA. The code is relatively easy to read.

http://plan9.bell-labs.com/sources/plan9/sys/src/9/bcm/



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