From: Simon Marchi <simon.marchi@polymtl.ca>
Date: Fri, 6 Dec 2013 21:17:55 +0000 (-0500)
Subject: Set RCU_HAVE_FENCE to false on Intel Xeon Phi
X-Git-Tag: v0.9.0~118
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=8496c88699ea71aea6a8a244f20df4fcd558ffba;hp=8496c88699ea71aea6a8a244f20df4fcd558ffba;p=userspace-rcu.git

Set RCU_HAVE_FENCE to false on Intel Xeon Phi

It currently fails to compile, because the Phi does not have fence
instructions.

It will use lock prefixed instructions for all memory barriers, which
is overkill for this platform, but at least it will work.

Signed-off-by: Simon Marchi <simon.marchi@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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