Re: [BUG 2.6.21-rc3-git9] SATA NCQ failure with Samsum HD401LJ

[Tejun Heo]

Christian wrote:
>> This does indeed look like a drive side issue to me (the controller is
>> reporting CPBs with response flags 2 which as far as I can tell
>> indicates it's still waiting for the drive to complete the request).
> 
> I have been using this hw-config (SATA II, NCQ) since the nvidia ADMA support 
> made it in the -mm kernel (maybe around 2.6.19-mm? or even earlyer). I'm 
> seeing this problem excessively since I upgraded to 2.6.21-rc3-mm1. I think 
> something got broken recently...

Can you post the result of "hdparm -I /dev/sdX"?

-- 
tejun
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