On 03/14/2016 05:27 AM, Finn Thain wrote: > Fix various issues: Comments about bus errors are incorrect. The > PDMA asm must return the size of the memory access that faulted so the > transfer count can be adjusted accordingly. A phase change may cause a > bus error but should not be treated as failure. A bus error does not > always imply a phase change and generally the transfer may continue. > Scatter/gather can't be used with PDMA due to overruns (which is a pity > because peak throughput seems to double with SG_ALL). > > Signed-off-by: Finn Thain <fthain@xxxxxxxxxxxxxxxxxxx> > > --- > drivers/scsi/NCR5380.h | 2 > drivers/scsi/mac_scsi.c | 210 ++++++++++++++++++++++++++---------------------- > 2 files changed, 118 insertions(+), 94 deletions(-) > Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- 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
