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Date: Sat, 11 Apr 2009 04:24:37 +0400 From: Alexey Starikovskiy <aystarik@...il.com> To: Alan Jenkins <alan-jenkins@...fmail.co.uk> CC: linux-acpi@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Kernel Testers List <kernel-testers@...r.kernel.org> Subject: Re: Regression: 20 ACPI interrupts per second on EEEPC 4G Hi Alan, This patch looks to be a suspect: 34ff4dbccccce54c83b1234d39b7ad9e548a75dd, Please check if reversing it helps Regards, Alex. 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. > > alan@...n-eeepc:/sys/firmware/acpi/interrupts$ grep -v "invalid" * > error: 0 > ff_gbl_lock: 0 enabled > ff_pwr_btn: 0 enabled > ff_rt_clk: 0 disabled > gpe03: 0 disabled > gpe04: 0 disabled > gpe05: 0 disabled > gpe09: 0 disabled > gpe0B: 0 disabled > gpe0C: 0 disabled > gpe0D: 0 disabled > gpe0E: 0 disabled > 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 > > Any ideas? > > Thanks > Alan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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