I will work at the weekend to figure out where the problematic commit is. — Christian Sent from my iPhone > On 7. Dec 2018, at 15:09, Christoph Hellwig <hch@xxxxxx> wrote: > >> On Fri, Dec 07, 2018 at 11:18:18PM +1100, Michael Ellerman wrote: >> Christoph Hellwig <hch@xxxxxxxxxxxxx> writes: >> >>> Ben / Michael, >>> >>> can we get this one queued up for 4.21 to prepare for the DMA work later >>> on? >> >> I was hoping the PASEMI / NXP regressions could be solved before >> merging. >> >> My p5020ds is booting fine with this series, so I'm not sure why it's >> causing problems on Christian's machine. >> >> The last time I turned on my PASEMI board it tripped some breakers, so I >> need to investigate that before I can help test that. >> >> I'll see how things look on Monday and either merge the commits you >> identified or the whole series depending on if there's any more info >> from Christian. > > Christian just confirmed everything up to at least > "powerpc/dma: stop overriding dma_get_required_mask" works for his > setups.