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Date: Wed, 12 Mar 2008 23:00:04 GMT
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To: freebsd-sparc64@FreeBSD.org
From: Marius Strobl <marius@alchemy.franken.de>
Cc: 
Subject: Re: sparc64/121539: Interrupt storm booting 7.0-R/sparc64 on ultra5
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The following reply was made to PR sparc64/121539; it has been noted by GNATS.

From: Marius Strobl <marius@alchemy.franken.de>
To: jpd@dsb.tudelft.nl
Cc: bug-followup@freebsd.org
Subject: Re: sparc64/121539: Interrupt storm booting 7.0-R/sparc64 on ultra5
Date: Wed, 12 Mar 2008 23:54:45 +0100

 On Sun, Mar 09, 2008 at 06:07:28PM +0100, jpd@dsb.tudelft.nl wrote:
 
 <...>
 
 >  ata3: reiniting channel ..
 >  ata3: reset tp1 mask=3D03 ostat0=3D51 ostat1=3D00
 >  ata3: stat0=3D0x00 err=3D0x01 lsb=3D0x14 msb=3D0xeb
 >  ata3: stat1=3D0x00 err=3D0x00 lsb=3D0x00 msb=3D0x00
 >  ata3: reset tp2 stat0=3D00 stat1=3D00 devices=3D0x4<ATAPI_MASTER>
 >  acd0: setting PIO4 on CMD 646 chip
 >  acd0: setting WDMA2 on CMD 646 chip
 >  ata3: reinit done ..
 >  acd0: TIMEOUT - READ_BIG retrying (0 retries left)
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 >  interrupt storm detected on "vec2016:"; throttling interrupt source
 
 Vector 2016 is the ATA controller and the ata(4)/acd(4) apparently
 has some problems accessing the CD. Could you please check whether
 the cabling and the drive are ok and functional?
 
 Marius