On Sun, 2 Aug 2020 at 10:16, Amit Pundir <[email protected]> wrote: > > On Sat, 1 Aug 2020 at 23:09, Christoph Hellwig <[email protected]> wrote: > > > > On Sat, Aug 01, 2020 at 05:27:04PM +0530, Amit Pundir wrote: > > > Hi, I found the problematic memory region. It was a memory > > > chunk reserved/removed in the downstream tree but was > > > seemingly reserved upstream for different drivers. I failed to > > > calculate the length of the total region reserved downstream > > > correctly. And there was still a portion of memory left unmarked, > > > which I should have marked as reserved in my testing earlier > > > today. > > > > > > Sorry for all the noise and thanks Nicolas, Christoph and David > > > for your patience. > > > > So you'll need to patch the upstream DTS to fix this up? Do you also > > need my two fixes? What about the Oneplus phones? Can you send a > > mail with a summary of the status? > > Poco's DTS is not upstreamed yet. I have updated it for this fix > and sent out a newer version for review. > https://lkml.org/lkml/2020/8/1/184 > > I didn't need to try your two add-on fixes. I'll give them a spin > later today.
Hi Christoph, I see no obvious regressions with your twin dma-pool fixes on my PocoF1 phone. Caleb also confirmed that a similar reserved-memory region fix in his One Plus 6 device-tree worked for him too. > > I'm sure One Plus 6 and 6T will be running into similar problem. > I'll check with Caleb and send out a status mail with the summary. > > Regards, > Amit Pundir _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
