From: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Date: Mon, 6 Apr 2009 18:26:08 +0000 (-0700)
Subject: ACPI x86: Make aperf/mperf MSR access in acpi_cpufreq read_only
X-Git-Tag: v2.6.30-rc2~113^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18b2646fe3babeb40b34a0c1751e0bf5adfdc64c;p=pandora-kernel.git

ACPI x86: Make aperf/mperf MSR access in acpi_cpufreq read_only

Do not write zeroes to APERF and MPERF by ondemand governor. With this
change, other users can share these MSRs for reads.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
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