Re: 2.6.16-rc6-ide1 irq trap, io hang problem solved?

[Ed Sweetman <safemode@comcast.net>]

Lee Revell wrote:

> On Tue, 2006-03-21 at 18:18 -0500, Ed Sweetman wrote:
>  
>
> > I've seen some traffic here to suggest that the problem was tracked 
> > down, but I saw nothing about it being solved completely.  Currently my 
> > system hangs whenever an irq trap message appears, usually after some 
> > sort of disk io on SATA drives. Is it fixed in the GIT patchset recently 
> > posted or is this still open?  
> >    
>
> Are you referring to the "Losing ticks" bug?  What is the exact error
> message that you get?  Does the system hang momentarily or have to be
> rebooted?
>
> Lee
>
>
>  
No not the ticks bug.

ata3: irq trap
ata3: command 0x25 timeout, stat 0x50 host_stat 0x60
ata4: irq trap
ata4: command 0x25 timeout, stat 0x50 host_stat 0x20
ata4: irq trap
ata4: command 0x35 timeout, stat 0x50 host_stat 0x20
ata3: irq trap
ata3: command 0x35 timeout, stat 0x50 host_stat 0x60


Over and over in random orientations.   System hangs on io momentarily, 
usually a few seconds. No fs errors, no other errors given.   System 
also seems to have been kicked out of DMA mode at least for disks. 


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