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* [PATCH 0/3] qib MR fixes
@ 2012-06-27 22:32 Mike Marciniszyn
       [not found] ` <20120627223257.12508.1491.stgit-hIFRcJ1SNwcXGO8/Qfapyjg/wwJxntczYPYVAmT7z5s@public.gmane.org>
  0 siblings, 1 reply; 5+ messages in thread
From: Mike Marciniszyn @ 2012-06-27 22:32 UTC (permalink / raw)
  To: roland-BHEL68pLQRGGvPXPguhicg; +Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA

This series implements there fixes for:
1) an MR refcount leak in handling UC RDMA WRITE with immediate data
2) an EBUSY when MR refcounts are held by RDMA READ RESPONSES
3) elimination of a per-HCA spin lock when validating MR keys

---

Mike Marciniszyn (3):
      IB/qib: fix UC MR refs for immediate operations
      IB/qib: Avoid returning EBUSY from MR deregister
      IB/qib: RCU locking for MR validation


 drivers/infiniband/hw/qib/qib_keys.c  |  148 +++++++++++---------
 drivers/infiniband/hw/qib/qib_mr.c    |  247 +++++++++++++++++++--------------
 drivers/infiniband/hw/qib/qib_qp.c    |   21 +--
 drivers/infiniband/hw/qib/qib_rc.c    |   24 +--
 drivers/infiniband/hw/qib/qib_ruc.c   |   14 +-
 drivers/infiniband/hw/qib/qib_uc.c    |   31 +---
 drivers/infiniband/hw/qib/qib_ud.c    |   12 --
 drivers/infiniband/hw/qib/qib_verbs.c |   14 +-
 drivers/infiniband/hw/qib/qib_verbs.h |   31 ++++
 9 files changed, 292 insertions(+), 250 deletions(-)

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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2012-07-05 20:49 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-06-27 22:32 [PATCH 0/3] qib MR fixes Mike Marciniszyn
     [not found] ` <20120627223257.12508.1491.stgit-hIFRcJ1SNwcXGO8/Qfapyjg/wwJxntczYPYVAmT7z5s@public.gmane.org>
2012-06-27 22:33   ` [PATCH 1/3] IB/qib: fix UC MR refs for immediate operations Mike Marciniszyn
2012-06-27 22:33   ` [PATCH 2/3] IB/qib: Avoid returning EBUSY from MR deregister Mike Marciniszyn
2012-06-27 22:33   ` [PATCH 3/3] IB/qib: RCU locking for MR validation Mike Marciniszyn
2012-07-05 20:49   ` [PATCH 0/3] qib MR fixes Roland Dreier

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