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- bionic' to 'verification-done-bionic'. If the problem still exists, change the tag 'verification-needed-bionic' to 'verification-failed- bionic'.
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-bionic -- 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/1836031 Title: [SRU][B/B-OEM]Fix resume failure on some TPM chips Status in HWE Next: New Status in linux package in Ubuntu: Incomplete Status in linux source package in Bionic: Fix Committed Bug description: SRU justification: [Impact] System will reboot when resume from S3 with some TPM chips installed. [Fix] stable patch is merged in 4.15 kernel: 888d867df441 (tpm: cmd_ready command can be issued only after granting locality) it needs a fix: tpm: separate cmd_ready/go_idle from runtime_pm these 2 patches fix the issue and enable tpm resume after seprating cmd_ready/go_idle. [Test] Verified on hardware. resume from S3 about 30 times with positive result. [Regression Potential] Medium, stable patches backported. Verified on hardware. backported with minor adjustion. These 2 patches are included in 4.18 and 5.0 kernel, only 4.15 needs them. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1836031/+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
