On Wed, 26 Aug 2020 at 15:17, Rafael J. Wysocki <raf...@kernel.org> wrote: > > On Wed, Aug 26, 2020 at 2:59 PM Guilhem Lettron <guil...@barpilot.io> wrote: > > > > On my laptop, a Dell XPS 13 7390 2-in-1 with i7-1065G7, ACPI only report > > "C1_ACPI", "C2_ACPI" and "C3_ACPI". > > Can you list the properties of the idle states in this configuration, that is: > > $ grep -r '.*' /sys/devices/system/cpu/cpu0/cpuidle/state1/ > > and analogously for state2 and state3, and send the output of this? > > On my desktop system the above comment produces the following output: > > /sys/devices/system/cpu/cpu0/cpuidle/state1/disable:0 > /sys/devices/system/cpu/cpu0/cpuidle/state1/above:1022634 > /sys/devices/system/cpu/cpu0/cpuidle/state1/time:2556533185 > /sys/devices/system/cpu/cpu0/cpuidle/state1/power:0 > /sys/devices/system/cpu/cpu0/cpuidle/state1/residency:2 > /sys/devices/system/cpu/cpu0/cpuidle/state1/latency:2 > /sys/devices/system/cpu/cpu0/cpuidle/state1/usage:17625391 > /sys/devices/system/cpu/cpu0/cpuidle/state1/desc:MWAIT 0x00 > /sys/devices/system/cpu/cpu0/cpuidle/state1/below:6578613 > /sys/devices/system/cpu/cpu0/cpuidle/state1/default_status:enabled > /sys/devices/system/cpu/cpu0/cpuidle/state1/name:C1 > /sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/time:0 > /sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/usage:0 > > Thanks!
grep -r '.*' /sys/devices/system/cpu/cpu0/cpuidle/state1/ /sys/devices/system/cpu/cpu0/cpuidle/state1/disable:0 /sys/devices/system/cpu/cpu0/cpuidle/state1/above:524 /sys/devices/system/cpu/cpu0/cpuidle/state1/time:63400881 /sys/devices/system/cpu/cpu0/cpuidle/state1/power:0 /sys/devices/system/cpu/cpu0/cpuidle/state1/residency:1 /sys/devices/system/cpu/cpu0/cpuidle/state1/latency:1 /sys/devices/system/cpu/cpu0/cpuidle/state1/usage:195432 /sys/devices/system/cpu/cpu0/cpuidle/state1/desc:ACPI FFH MWAIT 0x0 /sys/devices/system/cpu/cpu0/cpuidle/state1/below:27374 /sys/devices/system/cpu/cpu0/cpuidle/state1/default_status:enabled /sys/devices/system/cpu/cpu0/cpuidle/state1/name:C1_ACPI /sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/time:0 /sys/devices/system/cpu/cpu0/cpuidle/state1/s2idle/usage:0 grep -r '.*' /sys/devices/system/cpu/cpu0/cpuidle/state2/ /sys/devices/system/cpu/cpu0/cpuidle/state2/disable:0 /sys/devices/system/cpu/cpu0/cpuidle/state2/above:43616 /sys/devices/system/cpu/cpu0/cpuidle/state2/time:144893598 /sys/devices/system/cpu/cpu0/cpuidle/state2/power:0 /sys/devices/system/cpu/cpu0/cpuidle/state2/residency:759 /sys/devices/system/cpu/cpu0/cpuidle/state2/latency:253 /sys/devices/system/cpu/cpu0/cpuidle/state2/usage:102740 /sys/devices/system/cpu/cpu0/cpuidle/state2/desc:ACPI FFH MWAIT 0x31 /sys/devices/system/cpu/cpu0/cpuidle/state2/below:11351 /sys/devices/system/cpu/cpu0/cpuidle/state2/default_status:enabled /sys/devices/system/cpu/cpu0/cpuidle/state2/name:C2_ACPI /sys/devices/system/cpu/cpu0/cpuidle/state2/s2idle/time:0 /sys/devices/system/cpu/cpu0/cpuidle/state2/s2idle/usage:0 grep -r '.*' /sys/devices/system/cpu/cpu0/cpuidle/state3/ /sys/devices/system/cpu/cpu0/cpuidle/state3/disable:0 /sys/devices/system/cpu/cpu0/cpuidle/state3/above:18551 /sys/devices/system/cpu/cpu0/cpuidle/state3/time:43225299 /sys/devices/system/cpu/cpu0/cpuidle/state3/power:0 /sys/devices/system/cpu/cpu0/cpuidle/state3/residency:3144 /sys/devices/system/cpu/cpu0/cpuidle/state3/latency:1048 /sys/devices/system/cpu/cpu0/cpuidle/state3/usage:24205 /sys/devices/system/cpu/cpu0/cpuidle/state3/desc:ACPI FFH MWAIT 0x60 /sys/devices/system/cpu/cpu0/cpuidle/state3/below:0 /sys/devices/system/cpu/cpu0/cpuidle/state3/default_status:enabled /sys/devices/system/cpu/cpu0/cpuidle/state3/name:C3_ACPI /sys/devices/system/cpu/cpu0/cpuidle/state3/s2idle/time:0 /sys/devices/system/cpu/cpu0/cpuidle/state3/s2idle/usage:0 Guilhem Lettron