Hi Christoph and Anshuman, On Thu, 14 Jul 2022 at 13:52, Christoph Hellwig <hch@xxxxxx> wrote: > > On Thu, Jul 14, 2022 at 01:50:02PM +0530, Anshuman Khandual wrote: > > 26ffb91fa5e0fb282e8 ("swiotlb: split up the global swiotlb lock") > > This has been replace with 20347fca71a387a3751f7bb270062616ddc5317a > that should fix the issue. Thanks for your inputs. As per your suggestion, I have reverted those two patches on Linux next tree and built for arm64 and the boot test successfully. 467f49f87d84 Revert "swiotlb: split up the global swiotlb lock" 2706e93f7f8a Revert "swiotlb: fail map correctly with failed io_tlb_default_mem" Boot pass log link, https://lkft.validation.linaro.org/scheduler/job/5284375#L583 Best Regards Naresh Kamboju -- Linaro LKFT https://lkft.linaro.org