Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 topology discovery improvements from Ingo Molnar:
 "These changes improve topology discovery on AMD CPUs.

  Right now this feeds information displayed in
  /sys/devices/system/cpu/cpuX/cache/indexY/* - but in the future we
  could use this to set up a better scheduling topology."

* 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, cacheinfo: Base cache sharing info on CPUID 0x8000001d on AMD
  x86, cacheinfo: Make use of CPUID 0x8000001d for cache information on AMD
  x86, cacheinfo: Determine number of cache leafs using CPUID 0x8000001d on AMD
  x86: Add cpu_has_topoext

...

This commit is contained in:

Linus Torvalds 2012-12-11 19:58:29 -08:00

parent e9a5a91971 27d3a8a26a

commit a05a4e24dc

5 changed files with 60 additions and 29 deletions

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1

arch/x86/include/asm/cpufeature.h

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2

arch/x86/include/asm/processor.h

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9

arch/x86/kernel/cpu/amd.c

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85

arch/x86/kernel/cpu/intel_cacheinfo.c

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2

arch/x86/kernel/smpboot.c

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