Date: Thu, 22 Apr 2004 22:51:24 +0200 From: Eirik Oeverby <ltning@anduin.net> To: John Baldwin <jhb@FreeBSD.org> Cc: current@freebsd.org Subject: Re: SMP weirdness in -CURRENT Message-ID: <4088304C.6000108@anduin.net> In-Reply-To: <200404220957.51856.jhb@FreeBSD.org> References: <200404201311.i3KDBY7C071099@anduin.net> <408524D6.9010603@bis.midco.net> <40862C93.7040803@anduin.net> <200404220957.51856.jhb@FreeBSD.org>
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Hi, I don't *have* anything on IRQ 20. Here's the output of vmstat -i after >2 days uptime: [root@ranger] ~# vmstat -i interrupt total rate irq0: clk 22888351 99 irq1: atkbd0 20530 0 irq8: rtc 29298041 128 irq9: acpi0 3902 0 irq11: cbb0 cbb1+++ 203530 0 irq12: psm0 117066 0 irq13: npx0 1 0 irq14: ata0 313747 1 irq15: ata1 46 0 Total 52845214 230 [root@ranger] ~# uptime 10:50PM up 2 days, 15:36, 5 users, load averages: 0.14, 0.14, 0.11 Note that this is *without* the suggested loader.conf option. /Eirik John Baldwin wrote: > On Wednesday 21 April 2004 04:10 am, Eirik Oeverby wrote: > >>Hi, >> >>Yes I'm using ACPI. I assume that without ACPI things wouldn't work >>overly well at all..? >>When was this fix committed? I have a fairly recent kernel, too, see below. > > > do a 'vmstat -i' to see if you are getting an interrupt storm. If you have a > very high count of interrupts on IRQ 20, add the 'hw.acpi.force_sci_lo' > option to loader.conf as the previous poster said. >
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