SRU: * https://lists.ubuntu.com/archives/kernel-team/2022-October/133994.html (kinetic) * https://lists.ubuntu.com/archives/kernel-team/2022-October/133997.html (unstable)
** Description changed: + [SRU Justification] + + [Impact] + + Missing kernel pmc sysfs interface in /sys/kernel/debug/pmc_core. + + [Fix] + + Two commits for kernel version older than v6.0-rc3, and one for + otherwise. + + [Test Case] + + $ ls /sys/kernel/debug/pmc_core + + [Where problems could occur] + + No. + + [Other Info] + + RPL-S is supported since oem-5.17, so unstable/oem-6.0/kinetic/oem-5.17 + are affected. oem-5.17/oem-6.0 are skipped here for they have been + applied manually. + + ========== original bug description ========== + [Summary] intel_pmc_core not load on Raptor Lake [Reproduce Steps] 1. Boot into Ubuntu desktop 2. Check if /sys/kernel/debug/pmc_core folder exist [Results] Expected: folder /sys/kernel/debug/pmc_core folder been created Actual: /sys/kernel/debug/pmc_core not exist -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.17 in Ubuntu. https://bugs.launchpad.net/bugs/1988461 Title: intel_pmc_core not load on Raptor Lake Status in HWE Next: New Status in linux package in Ubuntu: In Progress Status in linux-oem-5.17 package in Ubuntu: Invalid Status in linux-oem-6.0 package in Ubuntu: Invalid Status in linux source package in Jammy: Won't Fix Status in linux-oem-5.17 source package in Jammy: Fix Released Status in linux-oem-6.0 source package in Jammy: Fix Committed Status in linux source package in Kinetic: In Progress Status in linux-oem-5.17 source package in Kinetic: Invalid Status in linux-oem-6.0 source package in Kinetic: Invalid Bug description: [SRU Justification] [Impact] Missing kernel pmc sysfs interface in /sys/kernel/debug/pmc_core. [Fix] Two commits for kernel version older than v6.0-rc3, and one for otherwise. [Test Case] $ ls /sys/kernel/debug/pmc_core [Where problems could occur] No. [Other Info] RPL-S is supported since oem-5.17, so unstable/oem-6.0/kinetic/oem-5.17 are affected. oem-5.17/oem-6.0 are skipped here for they have been applied manually. ========== original bug description ========== [Summary] intel_pmc_core not load on Raptor Lake [Reproduce Steps] 1. Boot into Ubuntu desktop 2. Check if /sys/kernel/debug/pmc_core folder exist [Results] Expected: folder /sys/kernel/debug/pmc_core folder been created Actual: /sys/kernel/debug/pmc_core not exist To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1988461/+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
