From: Steven Rostedt <srostedt@redhat.com>
Date: Mon, 2 Mar 2009 16:49:04 +0000 (-0500)
Subject: tracing: add protection around modify trace event fields
X-Git-Tag: v2.6.30-rc1~2^2~74^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11a241a3302277db05561e01477528629d806c4e;p=pandora-kernel.git

tracing: add protection around modify trace event fields

The trace event objects are currently not proctected against
reentrancy. This patch adds a mutex around the modifications of
the trace event fields.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
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