Re: AHCI Timeout errors on Intel Patsburg

2012-07-29 Thread Steven Hartland
- Original Message - From: "Alexander Motin" > is cs ss 0001 rs 0001 tfd 40 serr 0088 This line (ss and rs fields) tells me that device haven't confirmed completion of one NCQ command. Bits set in serr field mean "10b to 8b Decode Error" and "Link Seque

Re: AHCI Timeout errors on Intel Patsburg

2012-07-29 Thread Alexander Motin
Hi. > is cs ss 0001 rs 0001 tfd 40 serr 0088 This line (ss and rs fields) tells me that device haven't confirmed completion of one NCQ command. Bits set in serr field mean "10b to 8b Decode Error" and "Link Sequence Error". I would suggest that something wrong wi

AHCI Timeout errors on Intel Patsburg

2012-07-27 Thread Steven Hartland
We're seeing some strange timeout errors on some new Supermicro X9DRT-HF MB's we here when combined with KINGSTON HyperX 3K SSD's It seems that when connnected to the second channel reads often timeout stalling all IO under 8.3-RELEASE-p3 When this happens we see:- Jul 27 14:35:59 lon059 kernel: