linux-kernel - Re: 2.6.21-rc5 from fc7-rc2 problems

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Date:	Thu, 19 Apr 2007 08:04:08 -0400
From:	Stephen Clark <Stephen.Clark@...lark.us>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	Jeff Garzik <jeff@...zik.org>, Len Brown <lenb@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Adrian Bunk <bunk@...sta.de>,
	Francois Romieu <romieu@...zoreil.com>,
	Tejun Heo <htejun@...il.com>
Subject: Re: 2.6.21-rc5 from fc7-rc2 problems

Alan Cox wrote:

>>>>scsi0 : pata_ali
>>>>PM: Adding info for No Bus:host0
>>>>ata1.00: ATA-5: HITACHI_DK23CA-20, 00H1A0A3, max UDMA/100   <========
>>>>drive can do 100
>>>>ata1.00: 39070080 sectors, multi 16: LBA
>>>>ata1.00: configured for UDMA/33    <=============== configured as 33
>>>>        
>>>>
>
>How is this system actually set up - what cable is used on that drive ?
>
>  
>
>>>>ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
>>>>ata2.00: cmd a0/01:00:00:00:00/00:00:00:00:00/a0 tag 0 cdb 0x12 data 36 in
>>>>         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>>>ata2: soft resetting port
>>>>        
>>>>
>>It looks like interrupts are not being delivered?
>>    
>>
>
>We still have a problem with pata_ali and ATAPI. I'm still trying to work
>out wtf is going on there as I can't find any meaningful difference and
>even some paranoid 'assume the worst of the comments in the databook'
>additional code isn't helping.
>
>  
>
Hi,

This is a laptop with both the cd and hardrive connected directly to the 
mainboard. The key is
they both work correctly under 2.6.20.

HTH,
Steve

-- 

"They that give up essential liberty to obtain temporary safety, 
deserve neither liberty nor safety."  (Ben Franklin)

"The course of history shows that as a government grows, liberty 
decreases."  (Thomas Jefferson)



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