Messages in this thread | | | Date | Sat, 11 Apr 2009 10:14:43 +0100 | From | Alan Jenkins <> | Subject | Re: Regression: 20 ACPI interrupts per second on EEEPC 4G |
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Alexey Starikovskiy wrote: > Alan Jenkins wrote: >> On latest git, powertop shows 20 ACPI interrupts per second. >> Previously, this was closer to 1 per second. See attached output (a >> vs b, "a" is from 2.6.29-rc8). >> >> This is from a pretty sparse KDE desktop. Normally I run >> gnome-power-manager, but I killed it to make sure that wasn't causing >> any problems. >>
>> gpe18: 60975 enabled >> gpe_all: 60975 >> sci: 60975 >> >> which I presume means lots of EC interrupts. >> >> [ 0.134068] ACPI: EC: GPE = 0x18, I/O: command/status = 0x66, data >> = 0x62 >>
> This patch looks to be a suspect: > 34ff4dbccccce54c83b1234d39b7ad9e548a75dd, > Please check if reversing it helps
No, I still get 20 ACPI interrupts per second.
I tried without powertop, just in case that was provoking it, but it still happens:
alan@alan-eeepc:/sys/firmware/acpi/interrupts$ cat sci; sleep 5; cat sci 2583 2680
Thanks Alan
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