Re: [PATCH next v2] OF: convert devtree lock from rw_lock to raw spinlock

From: Grant Likely
Date: Mon Feb 11 2013 - 17:30:04 EST

On Mon, Feb 11, 2013 at 10:21 PM, Rob Herring <robherring2@xxxxxxxxx> wrote:
> On 02/11/2013 04:18 PM, Grant Likely wrote:
>> On Mon, Feb 11, 2013 at 7:54 PM, Rob Herring <robherring2@xxxxxxxxx> wrote:
>>> I found the problem. of_get_next_available_child ->
>>> of_device_is_available -> of_get_property -> of_get_property. An
>>> unlocked version of of_device_is_available is needed here.
>> Oops, I had testbooted on a single core machine which would mask the
>> issue. I've crafted a fix and am posting it for review before I apply
>> it.
> I'm in the process of applying Stephen's fix.

I didn't actually see Stephen's fix until just now, after I had
already written, posted and pushed out basically the same thing. :-)

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