From: Witold Baryluk <baryluk@smp.if.uj.edu.pl>
Date: Tue, 17 Mar 2009 20:15:44 +0000 (+0100)
Subject: tracing: optimization of branch tracer
X-Git-Tag: v2.6.30-rc1~2^2~27^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97e7e4f391cac2b00417b581b432533d245d4fd0;p=pandora-kernel.git

tracing: optimization of branch tracer

Impact: better performance for if branch tracer

Use an array to count the hit and misses of a conditional instead
of using another conditional. This cuts down on saturation of branch
predictions and increases performance of modern pipelined architectures.

Signed-off-by: Witold Baryluk <baryluk@smp.if.uj.edu.pl>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
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