From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Wed, 18 Mar 2009 12:27:33 +0000 (+0100)
Subject: [S390] topology: define SD_MC_INIT to fix performance regression
X-Git-Tag: v2.6.29~16^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f55d63854e426e95d7858c2662c2353262a5af70;p=pandora-kernel.git

[S390] topology: define SD_MC_INIT to fix performance regression

The default values for SD_MC_INIT cause an additional cpu usage of up
to 40% on some network benchmarks compared to the plain SD_CPU_INIT
values. So just define SD_MC_INIT to SD_CPU_INIT.
More tuning needs to be done.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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