[PATCH] ARM: Orion5x: Fix too small coherent pool.

Olof Johansson olof at lixom.net
Mon Sep 24 19:47:35 EDT 2012

On Mon, Sep 24, 2012 at 4:45 PM, Jason Cooper <jason at lakedaemon.net> wrote:
> On Tue, Sep 25, 2012 at 01:16:10AM +0200, Sebastian Hesselbarth wrote:
>> On 09/24/2012 07:37 PM, Andrew Lunn wrote:
>> >On Mon, Sep 24, 2012 at 12:37:16PM -0400, Jason Cooper wrote:
>> >>On Mon, Sep 24, 2012 at 07:54:33AM +0200, Andrew Lunn wrote:
>> >>>Some Orion5x devices allocate their coherent buffers from atomic
>> >>>context. Increase size of atomic coherent pool to make sure such the
>> >>>allocations won't fail during boot.
>> >>>
>> >>>Signed-off-by: Andrew Lunn<andrew at lunn.ch>
>> >>
>> >>Acked-by: Jason Cooper<jason at lakedaemon.net>
>> >>
>> >>btw - we should take this to it's logical conclusion and have Sebastian
>> >>check Dove.  Sebastian?
>> >
>> >I did think about that. It probably hits if you have two sata
>> >devices. However, all current Dove machines have just one.
>> I did boot arm-soc/for-next on Cubox and looks like 256k pool for atomic
>> coherent allocations is enough. I booted with sata, sdhci0, eth0, i2c0,
>> spi0, and both pcie ports forced on without any pcie devices attached.
> Thanks for testing, Sebastian.
> Andrew, I'll put this into a late/fixes branch for arm-soc and send it
> on up.

I can just apply it in fixes here with your ack and send it up for 3.6 tonight.


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