From: Stefan Roscher <stefan.roscher@de.ibm.com>
Date: Wed, 9 May 2007 11:47:56 +0000 (+0200)
Subject: IB/ehca: Serialize hypervisor calls in ehca_register_mr()
X-Git-Tag: v2.6.22-rc2~93^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d88278e3bdb6f2e4ed43306659e930ecd715f0c;p=pandora-kernel.git

IB/ehca: Serialize hypervisor calls in ehca_register_mr()

Some pSeries hypervisor versions show a race condition in the allocate
MR hCall.  Serialize this call per adapter to circumvent this problem.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

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