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- quantal' to 'verification-done-quantal'.
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-quantal -- 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/1138787 Title: "Unknown unclaimed register" messages in haswell Status in The Linux Kernel: Fix Released Status in “linux” package in Ubuntu: Fix Released Status in “linux” source package in Quantal: Fix Committed Status in “linux” source package in Raring: New Bug description: [Impact] There are a number of troubling "Unknown unclaimed register" messages that get put to dmesg with default log level on haswell machines. Some of these are erroneous, for example indicative of untidy bios. This bug is basically a tracker bug for https://bugs.freedesktop.org/58897 first round of patches is here: http://lists.freedesktop.org/archives/intel- gfx/2013-February/thread.html#24866 ..but instead of backporting those it makes more sense to just silence the error messages, since they are harmless. [Test case] just use the machine for a while, these messages appear for instance when suspending/resuming when the VT is shown for a while [Regression potential] none really, it just changes the severity of the messages so that they are not shown by default To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1138787/+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