I see a line in the kernel changelog under 6.8.0-40-generic.
- e1000e: change usleep_range to udelay in PHY mdic access
I think this may have to do with the following errors:
sudo dmesg | grep -i suspend
[ 1.106374] Low-power S0 idle used by default for system suspend
[ 1.502944] nvme 0000:04:00.0: platform quirk: setting simple suspend
[ 63.807978] PM: suspend entry (s2idle)
[ 63.939375] printk: Suspending console(s) (use no_console_suspend to debug)
[ 64.540058] e1000e 0000:00:1f.6: PM: pci_pm_suspend():
e1000e_pm_suspend+0x0/0xa0 [e1000e] returns -2
[ 64.540086] e1000e 0000:00:1f.6: PM: dpm_run_callback():
pci_pm_suspend+0x0/0x1b0 returns -2
[ 64.540094] e1000e 0000:00:1f.6: PM: failed to suspend async: error -2
[ 64.720142] PM: Some devices failed to suspend, or early wake event detected
[ 65.650199] PM: suspend exit
[ 65.650256] PM: suspend entry (s2idle)
[ 65.684798] printk: Suspending console(s) (use no_console_suspend to debug)
[ 66.060516] e1000e 0000:00:1f.6: PM: pci_pm_suspend():
e1000e_pm_suspend+0x0/0xa0 [e1000e] returns -2
[ 66.060535] e1000e 0000:00:1f.6: PM: dpm_run_callback():
pci_pm_suspend+0x0/0x1b0 returns -2
[ 66.060540] e1000e 0000:00:1f.6: PM: failed to suspend async: error -2
[ 66.060626] PM: Some devices failed to suspend, or early wake event detected
[ 66.994173] PM: suspend exit
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https://bugs.launchpad.net/bugs/2096878
Title:
Computer waking immediately after suspend on any kernel newer than
6.8.0-38
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