I have tested test kernel https://people.canonical.com/~mreed/dell/lp_1999883_dapc/. and i can able to see reduced bootup time.
No other issues observed. -- 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/2008527 Title: [SRU]When system profile is set to "Performance per Watt (DAPC)" in BIOS, Bootup time is taking more Status in linux package in Ubuntu: In Progress Status in linux source package in Jammy: In Progress Bug description: SRU Justification: [Impact] When system profile is set to "Performance Per Watt (DAPC)" using BIOS setting, then install Ubuntu-22.04 and boot into OS then check the bootup time. How reproducible: Always Steps to Reproduce: 1. Set system profile as "Performance Per Watt (DAPC)" from BIOS setting 2. Install Ubuntu-22.04 3. Boot into OS 4. Check the bootup time Expected results: OS should boot normally and need to consume less bootup time [Fix] 13fdbc8b8da6 cpufreq: ACPI: Defer setting boost MSRs [Test Plan] 1. Set system profile as "Performance Per Watt (DAPC)" from BIOS setting 2. Install Ubuntu-22.04 3. Boot into OS 4. Check the bootup time [Where problems could occur] Regression risk: low to medium. [Other Info] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2008527/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
