Le 17 août 2011 07:25, Fredrik Lindgren <fli@xxxxxxxx> a écrit : > When doing disk IO on the disks (they are all configured in MD raids) > suddenly IO will > stop and these messages are printed on the console about once every second: > > mpt2sas0: log_info(0x31110610): originator(PL), code(0x11), sub_code(0x0610) > > From what I understand this means: > > PL_LOGINFO_CODE_RESET (0x00110000) > PL_LOGINFO_SUB_CODE_SATA_NON_NCQ_RW_ERR_BIT_SET (0x00000600) > > So a disk is acting up, generating errors? What does the last "10" mean in > the sub_code, > is that an identifier for which disk it is? no, the bottom bts are still part of the error code. i haven't run w/ your exact fw/driver setup, but i think you'll find that you're in a 'loop' where the driver is returning DID_RESET and the scsi layer is retrying w/o going through the retry counter logic (the command that fails is one that the firmware issued). \p -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html