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Date:      Mon, 20 Sep 2004 00:00:58 -0700
From:      Julian Elischer <julian@elischer.org>
To:        John Asher <j.asher@wanadoo.nl>
Cc:        current@freebsd.org
Subject:   Re: ad0: TIMEOUT - READ_DMA retrying (2 retries left) LBA=207594611
Message-ID:  <414E802A.4000305@elischer.org>
In-Reply-To: <opselzgzns7fw24n@localhost>
References:  <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA0VcX9IoJqUaXPS8MjT1PdsKAAAAQAAAAC8YFoRpoaUeE8xMlUnz6pQEAAAAA@telia.com> <opselzgzns7fw24n@localhost>

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John Asher wrote:
> I am also using the 6-CURRENT kernel i386 (i686) have somethimes at 
> heavy  load the same errors.
> 

turn off preemption and let me know how it goes then..

> Sep 16 12:41:45 xxx kernel: FreeBSD 6.0-CURRENT #0: Wed Sep 15 15:27:42 CE
> ST 2004
> 
> Sep 16 14:37:45 xxx kernel: ad1: TIMEOUT - READ_DMA retrying (2 retries le
> ft) LBA=14578175
> 
> I completely updated my sourcetree at that day, and recompiled the 
> kernel,  since that time this error occurs.
> 
> Best regards,
> 
> John Asher.
> 
> On Thu, 16 Sep 2004 21:17:45 +0200, Daniel Eriksson  
> <daniel_k_eriksson@telia.com> wrote:
> 
>>
>> This is a me-too report:
>>
>> After upgrading a 6-CURRENT kernel and world from 2004.09.09.08.00.00 to
>> 2004.09.16.13.00.00, I am now getting these messages on a machine that
>> previously worked just fine:
>>
>> ad0: TIMEOUT - READ_DMA retrying (2 retries left) LBA=75822564
>> ad0: WARNING - READ_DMA no interrupt but good status
>> ad12: TIMEOUT - READ_DMA retrying (2 retries left) LBA=107702399
>> ad12: WARNING - READ_DMA no interrupt but good status
>> ad2: TIMEOUT - READ_DMA retrying (2 retries left) LBA=150299860
>> ad2: WARNING - READ_DMA no interrupt but good status
>> ad3: TIMEOUT - READ_DMA retrying (2 retries left) LBA=150375742
>> ad3: WARNING - READ_DMA no interrupt but good status
>> ad2: TIMEOUT - READ_DMA retrying (2 retries left) LBA=68555470
>> ad2: WARNING - READ_DMA no interrupt but good status
>> ad2: TIMEOUT - READ_DMA retrying (2 retries left) LBA=152916568
>> ad2: WARNING - READ_DMA no interrupt but good status
>> ad2: TIMEOUT - READ_DMA retrying (2 retries left) LBA=177638432
>> ad2: WARNING - READ_DMA no interrupt but good status
>> ad14: TIMEOUT - READ_DMA retrying (2 retries left) LBA=326989843
>> ad14: WARNING - READ_DMA no interrupt but good status
>> ad14: TIMEOUT - READ_DMA retrying (2 retries left) LBA=327711355
>> ad14: WARNING - READ_DMA no interrupt but good status
>>
>> I only get the messages when I blast the discs with I/O, like when doing
>> fsck on all the file systems simultaneously. Also, fsck does not 
>> report  any
>> problems so all operations seem to succeed.
>>
>> Other then cvsup'ing the new sources, no other changes were made to the
>> machine or the configuration.
>>
>> /Daniel Eriksson
>>
>>
>> _______________________________________________
>> freebsd-current@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
>> To unsubscribe, send any mail to  
>> "freebsd-current-unsubscribe@freebsd.org"
> 
> 
> 
> 




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