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From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
To: sparclinux@vger.kernel.org
Subject: [PATCH 0/2] IOMMU pools for better scalability
Date: Mon, 22 Dec 2014 22:43:08 +0000	[thread overview]
Message-ID: <20141222224308.GH29674@oracle.com> (raw)


This patch series follows up on the suggestion in
  http://www.spinics.net/lists/sparclinux/msg13230.html

Patch 1 of the series adds the infra-structure functions
for range alloc/free into (new file) lib/iomm-common.c

Patch 2 of the series makes sparc64 use this via changes
to pci_sun4v.c

Sowmini Varadhan (2):
  Break up monolithic iommu table/lock into finer graularity pools and
    lock
  Make sparc64 use scalable lib/iommu-common.c functions

 arch/sparc/kernel/pci_impl.h  |    7 ++-
 arch/sparc/kernel/pci_sun4v.c |  201 +++++++++++++++++++----------------------
 include/linux/iommu-common.h  |   70 ++++++++++++++
 lib/Makefile                  |    2 +-
 lib/iommu-common.c            |  200 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 370 insertions(+), 110 deletions(-)
 create mode 100644 include/linux/iommu-common.h
 create mode 100644 lib/iommu-common.c


             reply	other threads:[~2014-12-22 22:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-22 22:43 Sowmini Varadhan [this message]
2015-01-08 19:43 ` [PATCH 0/2] IOMMU pools for better scalability Sowmini Varadhan
2015-01-12  5:22 ` David Miller

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