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x86 msr_index.h: Define MSR_MISC_FEATURE_CONTROL
authorLen Brown <len.brown@intel.com>
Sat, 21 Jan 2017 06:15:09 +0000 (01:15 -0500)
committerLen Brown <len.brown@intel.com>
Wed, 1 Mar 2017 05:14:04 +0000 (00:14 -0500)
commit432d847299c733c229dcfadcb512260cff96ed97
tree7ff03bde40b22312ef759a72fbe69185cfbea74dtree | snapshot
parent9c43d3a7523145f4d4457c3452565d3c88c05c1acommit | diff
x86 msr_index.h: Define MSR_MISC_FEATURE_CONTROL

This non-architectural MSR has disable bits
for various prefetchers on modern processors.

While these bits are generally touched only by the BIOS,
say, via BIOS SETUP, it is useful to dump them
when examining options that can alter performance.

Cc: x86@kernel.org
Signed-off-by: Len Brown <len.brown@intel.com>
arch/x86/include/asm/msr-index.h diff | blob | history
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