Boot breaks in -next from LEGACY to LINEAR conversion

[Grant Likely]

On Wed, Jul 18, 2012 at 10:10 AM, Mark Brown
<broonie at opensource.wolfsonmicro.com> wrote:
> On Tue, Jul 17, 2012 at 07:57:49PM +0100, Mark Brown wrote:
>> -next fails to boot for me today on my s3c64xx based systems.  Walking
>> back to the last time I tried and bisecting likely branches I find that
>> commit 910139 (irqdomain: Replace LEGACY mapping with LINEAR) is the one
>> that introduces the build break.  Unfortunately the boot fails before I
>> get a console which makes diagnosis somewhat more tricky than would be
>> ideal.  Any ideas?
>
> Further data: the irq_domain_associate_many() calls that we're now doing
> are also causing WARN_ON()s to go off during boot after commit 98aa46
> (irqdomain: Support for static IRQ mapping and association) causing
> breakage for my interrupt using MFDs.
>
> I don't really have time to investigate now but backing out that commit
> seems to make things much happier, I suspect there's some collision with
> IRQs allocated statically by the platform but I don't immediately see
> what's new here.

I had seen that on my end too, but I thought I had fixed it...  I
guess not (or this is a similar type of failure).  I'll investigate.

g.



-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.