On Mon, Jan 11, 2010 at 2:15 AM, Tejun Heo <tj@xxxxxxxxxx> wrote: > On 01/10/2010 01:33 PM, Torsten Kaiser wrote: >> I did try the patch from Robert Hancock in >> http://lkml.org/lkml/2010/1/6/417 ,but without success. >> >> if you need any more information, or have something for me to try, >> please just ask. I did look at the code and the documentation about >> enabling MSI, but did not see anything (obvious) wrong, so I don't >> know what to try next. > > Can you please try the attached patch? Yes, but as expected it does not change the result. After applying the patch and doing a test write, I got the following error messages: [ 89.950055] ata2.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x6 frozen [ 89.960910] ata2.00: failed command: WRITE FPDMA QUEUED [ 89.969853] ata2.00: cmd 61/00:00:fd:27:3e/04:00:01:00:00/40 tag 0 ncq 524288 out [ 89.969855] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 89.992210] ata2.00: status: { DRDY } [ 89.999569] ata2: hard resetting link [ 92.190069] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 0) [ 97.190041] ata2.00: qc timeout (cmd 0xec) [ 97.197898] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x5) [ 97.207622] ata2.00: revalidation failed (errno=-5) [ 97.216094] ata2: hard resetting link [ 99.410049] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 0) [ 109.410027] ata2.00: qc timeout (cmd 0xec) [ 109.417694] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x5) [ 109.427351] ata2.00: revalidation failed (errno=-5) [ 109.435733] ata2: limiting SATA link speed to 1.5 Gbps [ 109.444384] ata2: hard resetting link [ 111.640049] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 10) [ 141.640029] ata2.00: qc timeout (cmd 0xec) [ 141.647650] ata2.00: failed to IDENTIFY (I/O error, err_mask=0x5) [ 141.657255] ata2.00: revalidation failed (errno=-5) [ 141.665577] ata2.00: disabled [ 141.671956] ata2.00: device reported invalid CHS sector 0 [ 141.680792] ata2: hard resetting link [ 143.880049] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 10) [ 143.880065] ata2: EH complete [ 143.880096] sd 1:0:0:0: [sdb] Unhandled error code [ 143.880099] sd 1:0:0:0: [sdb] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK [ 143.880106] sd 1:0:0:0: [sdb] CDB: Write(10): 2a 00 01 3e 27 fd 00 04 00 00 [ 143.880121] end_request: I/O error, dev sdb, sector 20850685 The last error gets repeated for different sectors, then the xfs filesystem shuts itself down. Torsten -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
