>
> Message: 2
> Date: Fri, 10 Aug 2007 18:49:33 -0700
> From: Brent Hensarling <[EMAIL PROTECTED]>
> Subject: [Mactel-linux-users] Macpro mouse issue
> To: mactel-linux-users@lists.sourceforge.net
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="us-ascii"
>
> Hey all, I have a bunch of Mac Pros ( workstation, not laptops )
> running RHEL 5 and every once in awhile, while a user is working, I
> get this error in all open shells
> kernel: Disabling IRQ #90
>
> And the mouse start moving really slow ( everything else is fine). So
> far the only thing I have found that fixes it is rebooting.
>
> Anyone know what is happening here? Hopefully i can get more info and
> troubleshoot it some more next week, just seeing if anyone knows off
> the top of their head what is happening.
>
> Thanks,
> Brent
>

So I started doing more work into this, and every time this happens  
this is what I get in the logs.

Aug 14 11:55:21 ws-047 kernel: hda: cdrom_pc_intr: The drive appears  
confused (ireason = 0x01). Trying to recover by ending request.
Aug 14 11:55:22 ws-047 kernel: irq 90: nobody cared (try booting with  
the "irqpoll" option)
Aug 14 11:55:22 ws-047 kernel:
Aug 14 11:55:22 ws-047 kernel: Call Trace:
Aug 14 11:55:22 ws-047 kernel: <IRQ> [<ffffffff800b387f>]  
__report_bad_irq+0x30/0x7d
Aug 14 11:55:22 ws-047 kernel: [<ffffffff800b3ab2>] note_interrupt 
+0x1e6/0x227
Aug 14 11:55:22 ws-047 kernel: [<ffffffff800b2fe7>] __do_IRQ+0xc7/0x105
Aug 14 11:55:22 ws-047 kernel: [<ffffffff80011c19>] __do_softirq+0x5e/ 
0xd5
Aug 14 11:55:22 ws-047 kernel: [<ffffffff8006a193>] do_IRQ+0xe7/0xf5
Aug 14 11:55:22 ws-047 kernel: [<ffffffff80054f13>] mwait_idle+0x0/0x4a
Aug 14 11:55:22 ws-047 kernel: [<ffffffff8005b649>] ret_from_intr 
+0x0/0xa
Aug 14 11:55:22 ws-047 kernel: <EOI> [<ffffffff80054f49>] mwait_idle 
+0x36/0x4a
Aug 14 11:55:22 ws-047 kernel: [<ffffffff80046f9c>] cpu_idle+0x95/0xb8
Aug 14 11:55:22 ws-047 kernel: [<ffffffff80073bb5>] start_secondary 
+0x45a/0x469
Aug 14 11:55:22 ws-047 kernel:
Aug 14 11:55:22 ws-047 kernel: handlers:
Aug 14 11:55:22 ws-047 kernel: [<ffffffff8000d106>] (ide_intr+0x0/0x1df)
Aug 14 11:55:22 ws-047 kernel: [<ffffffff801d2100>] (usb_hcd_irq 
+0x0/0x55)
Aug 14 11:55:22 ws-047 kernel: Disabling IRQ #90
Aug 14 11:56:23 ws-047 kernel: hda: lost interrupt
Aug 14 11:57:23 ws-047 kernel: ide-cd: cmd 0x3 timed out
Aug 14 11:57:23 ws-047 kernel: hda: lost interrupt



It seems to be totally random, I haven't found any action that can  
make this happen. but when it does, it always follows this patern,  
and this is happening accross multiple mac pros that were all cloned  
from the same source. Anyone have any ideas?

Thanks,
Brent



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