]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commit
projects / linux-2.6-omap-h63xx.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 0a4b2cc) | patch
[CPUFREQ] acpi-cpufreq: Proper ReadModifyWrite of PERF_CTL MSR
authorVenki Pallipadi <venkatesh.pallipadi@intel.com>
Wed, 23 May 2007 22:42:13 +0000 (15:42 -0700)
committerDave Jones <davej@redhat.com>
Tue, 29 May 2007 20:56:40 +0000 (16:56 -0400)
commit13424f6514f6444554a103362dd9d31eabbbdc54
tree158cc4af6254e7c707b508376f179ca971237597tree | snapshot
parent0a4b2ccc555fa2ca6873d60219047104e4805d45commit | diff
[CPUFREQ] acpi-cpufreq: Proper ReadModifyWrite of PERF_CTL MSR

During recent acpi-cpufreq changes, writing to PERF_CTL msr
changed from RMW of entire 64 bit to RMW of low 32 bit and clearing of
upper 32 bit. Fix it back to do a proper RMW of the MSR.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.