Date: Thu, 31 Mar 2005 10:30:27 -0800 From: Nate Lawson <nate@root.org> To: Andre Guibert de Bruet <andy@siliconlandmark.com> Cc: Dan Cojocar <dan.cojocar@gmail.com> Subject: Re: Interrupt storm Message-ID: <424C41C3.50705@root.org> In-Reply-To: <20050330123458.T52981@lexi.siliconlandmark.com> References: <b37cb097050329102222136cd9@mail.gmail.com> <6.2.1.2.0.20050329135821.04e24620@64.7.153.2> <b37cb09705032911111c89e317@mail.gmail.com> <6.2.1.2.0.20050329141154.04e19838@64.7.153.2> <b37cb09705032911295ce15f84@mail.gmail.com> <6.2.1.2.0.20050329143237.02f15990@64.7.153.2> <b37cb09705032912293d76ecf6@mail.gmail.com> <20050329154013.B52981@lexi.siliconlandmark.com> <b37cb097050329231336345ce@mail.gmail.com> <20050330104117.A52981@lexi.siliconlandmark.com> <b37cb0970503300926cbfa252@mail.gmail.com> <20050330123458.T52981@lexi.siliconlandmark.com>
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Andre Guibert de Bruet wrote: > > On Wed, 30 Mar 2005, Dan Cojocar wrote: > >> On Wed, 30 Mar 2005 10:53:48 -0500 (EST), Andre Guibert de Bruet wrote: >> >>> On Wed, 30 Mar 2005, Dan Cojocar wrote: >>> >>>> >>>> I tried running GENERIC and i get the following lor and watchdog >>>> timeout, no interrupt storms: >>> >>> --- 8< --- <snip> --- 8< --- >>> >>>> Here is the full dmesg: http://cs.ubbcluj.ro/~dan/dmesg.txt.generic >>>> I tried also my kernel with apic, i don't get interrupt storms but >>>> i get watchdog timeout message just like with GENERIC. >>>> Here is the full dmesg: http://cs.ubbcluj.ro/~dan/dmesg.txt.apic >>>> And finally i tried my kernel without apic and without acpi, it's >>>> running just fine, no interrupt storms, no watchdog timeout, but i >>>> don't have acpi :(, here is the final >>>> dmesg: http://cs.ubbcluj.ro/~dan/dmesg.txt.noacpi. >>> >>> >>> It looks like your motherboard's DSDT is doing something hokey. I would >>> complain to the board manufacturer about this. For the timebeing, you >>> can >>> dump the DSDT into ASL format, modify it, compile it back to DSDT and >>> load >>> a proper version on system startup. If this is your first time, you >>> probably want to run "acpidump -d > my.asl" and make the resulting file >>> available somewhere. >>> >>> Would you also mind sharing the kernel config file that was used to >>> build >>> the kernel that gaves you the mother of all interrupt parties? >>> >> Here is my asl: http://cs.ubbcluj.ro/~dan/my.asl >> And here is my kernel config: http://cs.ubbcluj.ro/~dan/FREE Is this on 5.x? There's a quirk for a broken APIC override for the timer interrupt for NVIDIA chipsets but I don't think it's been MFCd yet. -- Nate
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