Re: SAS 2008 fault codes on 4.18 / array drops offline under load

2018-12-17 Thread tpearson
> Greetings, > > We're experiencing a serious issue with our SAS 2008-based LSI controllers > on our IBM POWER (ppc64le) machines. Under heavy 24/7 disk I/O, the > controller generates: > > mpt2sas_cm0: log_info(0x3112043d): originator(PL), code(0x12), > sub_code(0x043d) > mpt2sas_cm0: log_info(0x

SAS 2008 fault codes on 4.18 / array drops offline under load

2018-12-16 Thread tpearson
Greetings, We're experiencing a serious issue with our SAS 2008-based LSI controllers on our IBM POWER (ppc64le) machines. Under heavy 24/7 disk I/O, the controller generates: mpt2sas_cm0: log_info(0x3112043d): originator(PL), code(0x12), sub_code(0x043d) mpt2sas_cm0: log_info(0x3112043d): origi

SAS 2008 fault codes on 4.18 / array drops offline under load

2018-12-16 Thread tpearson
Greetings, We're experiencing a serious issue with our SAS 2008-based LSI controllers on our IBM POWER (ppc64le) machines. Under heavy 24/7 disk I/O, the controller generates: mpt2sas_cm0: log_info(0x3112043d): originator(PL), code(0x12), sub_code(0x043d) mpt2sas_cm0: log_info(0x3112043d): origi