Hello Hui, or anyone else affected, Accepted linux-firmware into disco-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/linux- firmware/1.178.6 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 and change the tag from verification-needed-disco to verification-done-disco. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-disco. 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. ** Changed in: linux-firmware (Ubuntu Disco) Status: New => Fix Committed -- 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/1850739 Title: Revert the firmware update for sound/sof Status in linux-firmware package in Ubuntu: Confirmed Status in linux-firmware source package in Bionic: New Status in linux-firmware source package in Disco: Fix Committed Status in linux-firmware source package in Eoan: Fix Committed Bug description: SRU Justification Impact: An update to the sound sof firmware does not set the PV bit for cometlake, and thus will not load. This is a regression on cometlake platforms. Fix: Revert the update. Test Case: Check that the firmware will load on affected platforms. Regression Potential: This fixes a regression on cometlake paltforms, but will regress the platforms fixed by the patch being reverted. --- I submitted a firmware update for sound/sof, the tracking bug number is: https://bugs.launchpad.net/bugs/1847250 Recently we found this update introduced one problem for cometlake platforms, cometlake need to check PV bit when loading the firmware, but this update doesn't set the PV bit for cometlake, as a result, on cometlake platforms, it always fails to load the firmware. So we should revert this update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1850739/+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
