Hello You-Sheng, or anyone else affected, Accepted linux-firmware into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/linux- firmware/1.187.29 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users. If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed- focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification- failed-focal. In either case, without details of your testing we will not be able to proceed. Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping! N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1963614 Title: mt7921e device disappear after warm boot stress Status in HWE Next: New Status in OEM Priority Project: New Status in linux-firmware package in Ubuntu: Fix Released Status in linux-firmware source package in Focal: Fix Committed Status in linux-firmware source package in Jammy: Fix Released Bug description: [SRU Justification] [Impact] mt7921e may not appear in the bus enumeration during warm boot stress tests. [Fix] This can only be fixed in the firmware. [Test Case] Run checkbox reboot stress tests to try trigger this issue: $ checkbox-cli run com.canonical.certification::stress/reboot [Where problems could occur] While this backports proprietary fw blob, it may bring driver compatibility issues we cannot know in the first place. Jammy has these already, so only Focal (for oem-5.14) is nominated. We don't have mt7921e hardware v2.1 support in Impish 5.13 kernel. ========== original bug report ========== [Summary] mt7921 wlan device disappear after warm reset, can be recovered by cold boot. [Reproduce Steps] 1. do warm boot stress 100 times 2. check wifi function after stress finished 3. wifi has no function and mt7921e device disappeared [Results] Expected: wifi works normally Actual: wifi broken To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1963614/+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
