Hi all,

here's the patcheset to enable scsi-mq support for megaraid_sas.
It's based on hch's irq rework currently pending in tip.
As the overall results have been less then stellar (see the thread
'reduced latency is killing performance') I've also added a module
parameter 'use_blk_mq' to allowing to switch off scsi-mq support
on a per-driver basis.

Hannes Reinecke (5):
  megaraid_sas: switch to pci_alloc_irq_vectors
  megaraid_sas: avoid calling megasas_lookup_instance()
  megaraid_sas: do not crash on invalid completion
  megaraid_sas: scsi-mq support
  megaraid_sas: add mmio barrier after register writes

 drivers/scsi/megaraid/megaraid_sas.h        |   4 +-
 drivers/scsi/megaraid/megaraid_sas_base.c   | 109 ++++++++++++++++------------
 drivers/scsi/megaraid/megaraid_sas_fusion.c |  63 +++++++++++-----
 3 files changed, 109 insertions(+), 67 deletions(-)

-- 
1.8.5.6

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