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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)
commite5d51fad2ebf1c3877596ec3513ce1f86bbc13bf
tree7ff03bde40b22312ef759a72fbe69185cfbea74dtree | snapshot
parentc9c7a5f09a0f1869659e33add9ce8289775e8115commit | 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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