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From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
	James Bottomley <james.bottomley@hansenpartnership.com>,
	Sumit Saxena <sumit.saxena@broadcom.com>,
	linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCH 0/5] megaraid_sas: scsi-mq support
Date: Fri, 11 Nov 2016 10:44:47 +0100	[thread overview]
Message-ID: <1478857492-4581-1-git-send-email-hare@suse.de> (raw)

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


             reply	other threads:[~2016-11-11  9:45 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-11  9:44 Hannes Reinecke [this message]
2016-11-11  9:44 ` [PATCH 1/5] megaraid_sas: switch to pci_alloc_irq_vectors Hannes Reinecke
2016-11-11 11:32   ` Sumit Saxena
2016-11-11 14:59     ` Hannes Reinecke
2016-11-14 12:33       ` Christoph Hellwig
2016-11-14 12:48   ` Christoph Hellwig
2016-11-11  9:44 ` [PATCH 2/5] megaraid_sas: avoid calling megasas_lookup_instance() Hannes Reinecke
2016-11-11 10:46   ` Sumit Saxena
2016-11-11  9:44 ` [PATCH 3/5] megaraid_sas: do not crash on invalid completion Hannes Reinecke
2016-11-11 11:51   ` Sumit Saxena
2016-11-11 15:07     ` Hannes Reinecke
2016-11-11  9:44 ` [PATCH 4/5] megaraid_sas: scsi-mq support Hannes Reinecke
2016-11-11 11:26   ` kbuild test robot
2016-11-11 11:56   ` Sumit Saxena
2016-11-14 11:07   ` Kashyap Desai
2016-11-11  9:44 ` [PATCH 5/5] megaraid_sas: add mmio barrier after register writes Hannes Reinecke
2016-11-11 10:47   ` Sumit Saxena
2016-11-18 15:53   ` Tomas Henzl
2016-11-18 16:48     ` Kashyap Desai
2016-11-21 15:57       ` Tomas Henzl
2016-11-30  6:14         ` Kashyap Desai

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