Re: RELENG_5: ata interrupt problems

From: Søren Schmidt <sos_at_DeepCore.dk>
Date: Sun, 22 Aug 2004 14:27:37 +0200
Randy Bush wrote:
>>The actual errors from a 5.3-BETA from today (hand transcribed):
> 
> 
> thanks for the transcription; i have tendonitis
> 
> 
>>ad0: 73863MB <HTS548080M9AT00/MG40A50A> [150071/16/63] at ata0-master UDMA100
>>ATAPI_RESET time = 150us
>>ata1-slave: FAILURE - ATAPI_IDENTIFY timed out
>>ATAPI_RESET time = 150us
>>acd0: CDRW <UJDA740 DVD/CDRW/1.04> at ata1-master UDMA33
>>Mounting root from ufs:/dev/ad0s2a
>>[...]
>>ad0: WARNING - READ_DME interupt was seen but timeout fired LBA=41574224
>>[...]
>>ad0: WARNING - READ_DME interupt was seen but timeout fired LBA=41562160
>>ad0: WARNING - READ_DME interupt was seen but timeout fired LBA=41562160
>>ad0: WARNING - READ_DME interupt was seen but taskqueue stalled LBA=41562160
>>Slab at 0xc1c3ff70, freei 3 = 0
>>
>>The "[...]" is just normal startup.  It goes as far as the script that
>>attaches my GDBE partition before it panics.
>>
>>And then it panics like below:
> 
> 
> yep.  same on a thinkpad t40p

Since I have a few confirmations that backstepping just ATA doesnt help 
at all, I'm not convinced this is an ATA problem, at least not in the 
sense that changes to ATA broke it.

-Søren
Received on Sun Aug 22 2004 - 10:28:06 UTC

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