Date: Tue, 20 Jan 2009 08:20:47 -0500 From: Dan Langille <dan@langille.org> To: Marat N.Afanasyev <amarat@ksu.ru> Cc: pyunyh@gmail.com, freebsd-stable@freebsd.org Subject: Re: interrupt storm Message-ID: <B37EBE5F-FD0A-480A-8FB7-EECC832E68B3@langille.org> In-Reply-To: <49754FA1.3070004@ksu.ru> References: <496D374A.3020704@langille.org> <496E9A37.20800@langille.org> <496EA339.6010808@ksu.ru> <496EB43A.8010805@langille.org> <496ECB2A.8080609@ksu.ru> <49754FA1.3070004@ksu.ru>
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On Jan 19, 2009, at 11:14 PM, Marat N.Afanasyev wrote: > Marat N.Afanasyev wrote: >> Dan Langille wrote: >>> Marat N.Afanasyev wrote: >>>> Dan Langille wrote: >>>>> Dan Langille wrote: >>>>>> Hi, >>>>>> >>>>>> I'm getting this: >>>>>> >>>>>> kernel: interrupt storm detected on "irq22:"; throttling >>>>>> interrupt source >>>> what is your motherboard brand? I have the same issue with >>>> interrupt storms, as stated in [1] and I think that it can be >>>> related with mb manyfacturer >>>> >>>> [1] http://lists.freebsd.org/pipermail/freebsd-stable/2009-January/047644.html >>>> >>> >>> Opening the case, reading the m/b: >>> >>> K9A2 Platinum MSI >>> >> yeah. I suppose that microstar makes something weird in their >> motherboards. I tried to disassemble dsdt and assemble it again -- >> no luck, it has errors ;) more interesting, I've found that dsdt >> mentions windows nt, windowses like millennium, windowses like 2000 >> and linux explicitly. but no mention of any other system. I think >> this is one of cases to investigate, but I have a little experience >> in dsdt programming :( > still no luck with fixing dsdt. I tried to build a custom dsdt, > tried to set hw.acpi.osname="Linux" in /boot/loader.conf, nothing > changes. so it may be related with APIC, not dsdt only. So, if > anyone has any idea how to find out what is happening, please tell > me, we'll try to fix this. > > Probably Pyun will give us some advice, wouldn't you? :) > > Or should I make a problem report? Please. -- Dan Langille http://langille.org/
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