Subject: Re: [Dumb question] 100k RTC interrupts/sec on SMP system: why?
From: Arjan van de Ven <arjan@infradead.org>
To: Paul P Komkoff Jr <i@stingr.net>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
In-Reply-To: <20061110133504.GC18001@stingr.net>
References: <20061109100953.GE2226@stingr.net>
	 <20061109204145.56d02153.akpm@osdl.org> <20061110123541.GA18001@stingr.net>
	 <1163163603.3138.700.camel@laptopd505.fenrus.org>
	 <20061110133504.GC18001@stingr.net>
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Organization: Intel International BV
Date: Fri, 10 Nov 2006 14:43:02 +0100
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On Fri, 2006-11-10 at 16:35 +0300, Paul P Komkoff Jr wrote:
> Replying to Arjan van de Ven:
> > Also have you tried acpi=off or the linux firmware test kit (see url in
> 
> acpi=off fixed this.
>   8:          1          0    IO-APIC-edge  rtc
acpi=on had this

>  8: 3673166897 3674697116   IO-APIC-level  rtc

spot the level-vs-edge difference.... your acpi interrupt routing looks
bust.


> So I got rid of "interrupt storm" but what I've lost (except poweroff)?

you can get power off with APM as well.

-- 
if you want to mail me at work (you don't), use arjan (at) linux.intel.com
Test the interaction between Linux and your BIOS via http://www.linuxfirmwarekit.org

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