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
next 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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