Thanks. 5.4.0-85.95 kernel works fine with soft RAID5 on kunpeng920 $ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT loop0 7:0 0 62M 1 loop /snap/lxd/21032 loop1 7:1 0 48.9M 1 loop /snap/core18/2127 loop2 7:2 0 28.1M 1 loop /snap/snapd/12707 sda 8:0 0 557.9G 0 disk ├─sda1 8:1 0 512M 0 part /boot/efi └─sda2 8:2 0 557.4G 0 part / sdb 8:16 0 557.9G 0 disk ├─sdb1 8:17 0 100G 0 part │ └─md0 9:0 0 199.9G 0 raid5 ├─sdb2 8:18 0 100G 0 part │ └─md0 9:0 0 199.9G 0 raid5 └─sdb3 8:19 0 100G 0 part └─md0 9:0 0 199.9G 0 raid5 $ uname -a Linux saenger 5.4.0-85-generic #95-Ubuntu SMP Fri Sep 3 16:13:17 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux $ dmesg | tail -3 [ 531.883803] md0: detected capacity change from 0 to 214612049920 [ 531.883914] md: recovery of RAID array md0 [ 739.851754] hns3 0000:7d:00.0 enp125s0f0: link down
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1936771 Title: disable “CONFIG_HISI_DMA” config for ubuntu version Status in kunpeng920: Fix Committed Status in kunpeng920 ubuntu-20.04 series: Fix Committed Status in kunpeng920 ubuntu-20.04-hwe series: Fix Committed Status in linux package in Ubuntu: In Progress Status in linux source package in Focal: Fix Committed Status in linux source package in Hirsute: Fix Committed Status in linux source package in Impish: In Progress Bug description: [Impact] Setup soft RAID5 on kunpeng920 machine and system will crash because of hisi_dma timeout. This issue can be reproduced with all Ubuntu kernel with hisi_dma. [Test Plan] Setup soft RAID5 and wait for few seconds. Kernel will crash. [Regression Risk] CONFIG_HISI_DMA only affects kunpeng920 platform. Minimal risk for other platform, and full regression test is needed on kunpeng920. ======================= [Bug Description] disable “CONFIG_HISI_DMA” config for ubuntu version [Steps to Reproduce] 1) 2) 3) [Actual Results] this module cause some error [Expected Results] ok [Reproducibility] [Additional information] (Firmware version, kernel version, affected hardware, etc. if required): [Resolution] To manage notifications about this bug go to: https://bugs.launchpad.net/kunpeng920/+bug/1936771/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
