On 2018/December/19 09:33, Martin K. Petersen wrote: > > Stephan, > > > With revision 09c2f95ad404, 64bit writes in _base_writeq() were rewritten > > to use __raw_writeq() instad of writeq(). > > > > This introduced a bug apparent on powerpc64 systems such as the Raptor > > Talos II that causes the HBA to drop from the PCIe bus under heavy load and > > being reinitialized after a couple of seconds. > > Applied to 4.21/scsi-queue, thanks!
Thanks. Is there any way to get that backported to older kernels? Without that little patch, HBAs relying on the mpt3sas are quite useless on the affected powerpc64 systems. > > -- > Martin K. Petersen Oracle Linux Engineering
