kitakar5525
commented
5 years ago Suspend status script
# Get CPU model (script from neofetch)
awk -F '\\s*: | @' \
'/model name|Hardware|Processor|^cpu model|chip type|^cpu type/ {
cpu=$2; if ($1 == "Hardware") exit } END { print cpu }' "/proc/cpuinfo"; \
\
cat /etc/os-release | grep NAME; \
echo -n "uname -r: "; uname -r; \
sudo grep -H . /sys/devices/virtual/dmi/id/product_name; \
sudo grep -H . /sys/devices/virtual/dmi/id/product_sku; \
sudo grep -H . /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us; \
sudo grep -H . /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us; \
sudo grep -H . /sys/kernel/debug/pmc_core/package_cstate_show; \
sudo grep -H . /sys/kernel/debug/pmc_core/slp_s0_residency_usec; \
sudo grep -H . /sys/kernel/debug/pmc_atom/sleep_state; \
sudo grep -H . /sys/kernel/debug/telemetry/s0ix_residency_usecEnable some debug output
sudo su -c "echo 1 > /sys/power/pm_debug_messages"
sudo su -c "echo 1 > /sys/module/printk/parameters/ignore_loglevel"
sudo su -c "echo 1 > /sys/kernel/debug/clear_warn_once"
sudo su -c "echo 1 > /sys/module/acpi/parameters/aml_debug_output"
# dynamic_debug
sudo su -c 'echo "file drivers/pci/pci-acpi.c +p" > /sys/kernel/debug/dynamic_debug/control'
sudo su -c 'echo "file drivers/pci/pci-driver.c +p" > /sys/kernel/debug/dynamic_debug/control'
sudo su -c 'echo "file drivers/acpi/sleep.c +p" > /sys/kernel/debug/dynamic_debug/control'
sudo su -c 'echo "file drivers/platform/x86/intel_pmc_core.c +p" > /sys/kernel/debug/dynamic_debug/control'
sudo su -c 'echo "file drivers/base/power/wakeup.c +p" > /sys/kernel/debug/dynamic_debug/control'
sudo su -c 'echo "file drivers/acpi/device_pm.c +p" > /sys/kernel/debug/dynamic_debug/control'
StollD
RussianNeuroMancer
woberts
My Surface Book 1 (Skylake) cannot achieve S0ix states (on Windows, it is called Modern Standby or Connected Standby) even if I followed the document [1].
Some SB2 users (Kaby Lake and Kaby Lake R) reported their device can achieve S0ix states
References