Hi, Just curious, is xen-acpi-processor module loaded in dom0 (lsmod / modprobe xen-acpi-processor) and what does xenpm get-cpufreq-para tell you?
On Monday, 29 March 2021 at 16:07:53 UTC+2 jonath...@gmail.com wrote: > Hi there > > I've been using Qubes for about 18 months now, and it's great. My only > complaint is the poor battery life I get. I've followed various > recommendations within qubes-users about using powertop and tlp, but > nothing seems to address the rapid decline in power I experience when > running on battery. > > Some system information: > > Kernel Version Linux version 5.4.88-1.qubes.x86_64 > System Name PurismLibrem 15 v44.0 (Pureboot) > CPU Information 2 Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz > OS Information Qubes release 4.0 (R4.0) > > Probably the biggest clue I have received was from running tlp stat, which > suggests: > > "Reconfigure your Linux kernel with PM_RUNTIME=y to reduce your laptop's > power consumption." > > This seems to be reinforced by the following output from powertop: > > Untunable Software Issues > Description > I2C Adapter i2c-3 has no runtime power management > I2C Adapter i2c-4 has no runtime power management > > Optimal Tuned Software Settings > Description > NMI watchdog should be turned off > Enable SATA link power management for host0 > Enable SATA link power management for host1 > Enable Audio codec power management > Runtime PM for I2C Adapter i2c-1 (i915 gmbus dpb) > Runtime PM for I2C Adapter i2c-2 (i915 gmbus dpd) > Runtime PM for I2C Adapter i2c-0 (i915 gmbus dpc) > Runtime PM for I2C Adapter i2c-5 (SMBus I801 adapter at efa0) > Runtime PM for PCI Device Samsung Electronics Co Ltd Device a808 > Runtime PM for PCI Device Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th > Gen Core Processor Thermal Subsystem > Runtime PM for PCI Device Qualcomm Atheros AR9462 Wireless Network Adapter > Runtime PM for PCI Device Intel Corporation Device 9d24 > Runtime PM for PCI Device Intel Corporation Device 9d30 > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP HD Audio > Runtime PM for PCI Device Intel Corporation Xeon E3-1200 v6/7th Gen Core > Processor Host Bridge/DRAM Registers > Runtime PM for PCI Device Intel Corporation Device 9d4e > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP Thermal > subsystem > Runtime PM for PCI Device Intel Corporation HD Graphics 620 > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP USB 3.0 xHCI > Controller > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP SMBus > Runtime PM for PCI Device Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 > v5 / 6th/7th Gen Core Processor Gaussian Mixture Model > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP PCI Express > Root Port #5 > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP PMC > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP SATA > Controller [AHCI mode] > Runtime PM for PCI Device Intel Corporation Sunrise Point-LP PCI Express > Root Port #9 > > Looking at > https://github.com/QubesOS/qubes-linux-kernel/blob/master/config-base, I > can see CONFIG_PM_RUNTIME is absent from the config. I'm willing to try > recompiling the Linux kernel for Qubes with PM_RUNTIME=y, but my > understanding is that I would need to set up a VM running Fedora 25. Before > I head down that rabbit hole, I wanted to ask if anyone had experienced > similar problems and tried this solution. Further, is there a reason that > flag is not currently included in the base config? > > Thanks in advance, > > > Jonathan > > -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/f30fb136-4fa5-43ed-8fb1-be66e47a0158n%40googlegroups.com.
