This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- disco' to 'verification-done-disco'. If the problem still exists, change the tag 'verification-needed-disco' to 'verification-failed-disco'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-disco -- 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/1841483 Title: Additional regression in CMA allocation rework Status in linux package in Ubuntu: Fix Committed Status in linux source package in Disco: Fix Committed Bug description: Introduced by the fixes for bug 1823753. Also related - bug 1839395. [Impact] There is an upstream report that the CMA allocation rework we backported to disco is breaking the ath10k wireless driver - and possibly other drivers - in certain configs. It is not clear if Ubuntu users have been impacted by this regression, I just noticed that it has a Fixes: reference in the git commit. [Test Case] Regression tested only. [Fix] 90ae409f9eb3b dma-direct: fix zone selection after an unaddressable CMA allocation [Regression Risk] Regressions in this code generally cause drivers to fail due to unavailable memory. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1841483/+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
