Re: Double Interrupt with HT

[Miroslaw KLABA <totoro@totoro.be>]

My fault...
It works now.
`while true; do date; sleep 1; done` counts well now.
Thanks.
But now, how may I help to find this bug in apic code?

Miro

# cat /proc/interrupts 
           CPU0       CPU1       
  0:      12421          0          XT-PIC  timer
  1:          2          0          XT-PIC  keyboard
  2:          0          0          XT-PIC  cascade
  4:         16          0          XT-PIC  serial
  8:          1          0          XT-PIC  rtc
 11:        642          0          XT-PIC  eth0
 14:       2865          0          XT-PIC  ide0
NMI:          0          0 
LOC:      12355      12353 
ERR:          0
MIS:          0



On Thu, 18 Dec 2003 08:51:06 -0500 (EST)
Zwane Mwaikambo <zwane@arm.linux.org.uk> wrote:

> On Thu, 18 Dec 2003, Miroslaw KLABA wrote:
> 
> > > Does booting w/ "noapic" help?
> > No, I still have the time that is going twice the speed.
> > I included /proc/interrupts, dmesg and lspci. It's with the 2.4.23 kernel without the irq_balance patch.
> > Hope this help.
> >
> > # cat /proc/interrupts
> >            CPU0       CPU1
> >   0:      71181      71121    IO-APIC-edge  timer
> >   1:          2          2    IO-APIC-edge  keyboard
> >   2:          0          0          XT-PIC  cascade
> >   4:         16         16    IO-APIC-edge  serial
> >   8:          1          1    IO-APIC-edge  rtc
> >  14:       3294       3295    IO-APIC-edge  ide0
> >  23:       2334       2339   IO-APIC-level  eth0
> > NMI:          0          0
> > LOC:      71109      71108
> > ERR:          0
> > MIS:          0
> >
> > Kernel command line: auto BOOT_IMAGE=linux-bi ro root=301 BOOT_FILE=/boot/bzImage-2.4.23-bipiv noacpi
> 
> John meant 'noapic' not 'noacpi', you'll note that the interrupt
> controller types after boot will be XT-PIC instead of say IO-APIC-edge
> etc..