From: Joachim Fenkes <fenkes@de.ibm.com>
Date: Mon, 10 Dec 2007 17:59:10 +0000 (+0100)
Subject: IB/ehca: Serialize HCA-related hCalls if necessary
X-Git-Tag: v2.6.24-rc6~65^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4faf7757955239c1b259e7dab224d4638a99b456;p=pandora-kernel.git

IB/ehca: Serialize HCA-related hCalls if necessary

Several pSeries firmware versions share a rare locking issue in the
HCA-related hCalls. Check for a feature flag that indicates the issue
being fixed and serialize all HCA hCalls if not.

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

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