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Resume after WOL = CPU 100%

NIC, network controllers, compatibility questions, WOL, wake on lan
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bojanvuk
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Resume after WOL = CPU 100%

Post by bojanvuk »

Hi,
I've read most of the WOL hints on this forum and managed to setup my system to suspend on acpiconf -s 3 and resume on signal from ether-wake. Thanks for these helpful hints.
However after the resume the CPU usage is at 100%, both cores going full speed (2.6Ghz, where usually they're throttle to 400-800Mhz).
Top reveals the the two most active processes are DEVD (about 60%) and SYSLOGD (about 15%).

Do you have any ideas how to debug and fix it?

Best wishes,
B.

bojanvuk
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Re: Resume after WOL = CPU 100%

Post by bojanvuk »

Hi,
I've run devd in foreground (devd -d). It logs over and over the same messages in a loop:

Code: Select all

Popping table
Processing event '!system=ACPI subsystem=Thermal type=\_TZ_.THRM notify=0x80'
Pushing table
setting system=ACPI
setting subsystem=Thermal
setting type=\_TZ_.THRM
setting notify=0x80
Processing notify event
Testing system=ACPI against ^DEVFS$, invert=0
Testing system=ACPI against ^DEVFS$, invert=0
Testing system=ACPI against ^DEVFS$, invert=0
Testing system=ACPI against ^DEVFS$, invert=0
^CTesting system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0
Testing system=ACPI against ^USB$, invert=0

[...]
After killing it top shows that no visible process is taking any CPU, however system is 30% idle and 70% system.

Any ideas?

B.

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