Re: Interrupt storm

On (31/03/2005 21:38), Dan Cojocar wrote:
> On Thu, 31 Mar 2005 10:30:27 -0800, Nate Lawson <nate_at_root.org> wrote:
> > 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.
if you want to get acpi you have to use old acpi pci link code.
cd sys/dev/acpica; cvs update -D 23-Nov-2004 -Pd acpi_pci[^.]* 
it works fine for me with recent current.

> > >>> 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.
> > 
>     Hello Nate,
>   That was on -current, from Tue Mar 29 21:00:00 EEST 2005, but i have
> now a current from today and i get the same storm.
>    Thanks,
>             Dan
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