Ubuntu
linux-oem-6.1 package

  1. Jammy (22.04)
  2. Bug #2037493
  3. Comment #4

Comment 4 for bug 2037493

Revision history for this message
koba (kobako) wrote :

Reply #2
~~~
$ uname -a
Linux 6.5.0-1005-oem #5-Ubuntu SMP PREEMPT_DYNAMIC Fri Oct 6 12:13:41 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
$ sudo cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
0
$ sudo rtcwake -m mem -s 5
rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Fri Oct 13 11:09:41 2023

$ sudo cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
4127220
~~~

Reply #1
~~~
$ uname -a
Linux 6.1.0-1024-oem #24-Ubuntu SMP PREEMPT_DYNAMIC Wed Oct 4 10:18:09 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
$ sudo cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
[sudo] password for u:
4127220
$ sudo cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
4127220
$ sudo rtcwake -m mem -s 5
rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Fri Oct 13 11:27:32 2023

$ sudo cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
4800390
~~~