** Description changed: [Impact] The crashdump kernel fails to boot on HiSilicon D06, and likely other SMMUv3 ARM systems. [Test Case] sudo apt install linux-crashdump Adjust crashkernel= parameter in /etc/default/grub.d/kdump-tools.cfg as appropriate (for D06, crashkernel=512M) sudo reboot (needed to add crashkernel= param) echo 1 | sudo tee /proc/sys/kernel/sysrq echo c | sudo tee /proc/sysrq-trigger [Fix] 3f54c447df34f iommu/arm-smmu-v3: Don't disable SMMU in kdump kernel [Regression Risk] + Restricted to SMMUv3 arm64-based systems.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1828868 Title: crashdump fails on HiSilicon D06 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1828868/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
