From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Fri, 15 May 2009 02:09:24 +0000 (-0400)
Subject: Move reader barrier within if statement for outermost nesting
X-Git-Tag: v0.1~224
X-Git-Url: https://git.lttng.org/?a=commitdiff_plain;h=67ef1a2cd793e5dde7db32ef5210fc002c3325cd;hp=67ef1a2cd793e5dde7db32ef5210fc002c3325cd;p=urcu.git

Move reader barrier within if statement for outermost nesting

Innermost nesting levels do not need this barrier. Slight runtime cost when
compiling with reader barriers in place. Does not change anything when using the
signal-based scheme.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
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