[PATCH 1/3] core: Skip parent device nodes without a DT reference when looking for dma-ranges

Peter Robinson pbrobinson at gmail.com
Fri May 8 21:56:22 CEST 2026


On Fri, 8 May 2026 at 20:42, Torsten Duwe <duwe at lst.de> wrote:
>
> On Fri, 8 May 2026 12:47:45 -0600
> Simon Glass <sjg at chromium.org> wrote:
> [...]
> > There's already a unit test for device_get_dma_constraints() in
> > test/dm/read.c (dm_test_dma_ranges). Since you are extending it to
> > walk past nodes without an ofnode, please can you add a case
> > exercising the new path - a sandbox device whose immediate parent has
> > no DT reference should do it.
>
> I'll have a look.
>
> Talking unit tests, is it just me who experiences reproducible crashes
> on RPi5 with today's master branch?

Not just you, I saw crashes when I tested rc1 but I've not had time to
bisect it and see what other platforms are affected.


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