Re: Boot breaks in -next from LEGACY to LINEAR conversion

From: Grant Likely
Date: Wed Jul 18 2012 - 12:27:21 EST

On Wed, Jul 18, 2012 at 10:10 AM, Mark Brown
<broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> 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.


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