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5fb181cba0
Pull perf fixes from Thomas Gleixner: "Two fixes for perf x86 hardware implementations: - Restrict the period on Nehalem machines to prevent perf from hogging the CPU - Prevent the AMD IBS driver from overwriting the hardwre controlled and pre-seeded reserved bits (0-6) in the count register which caused a sample bias for dispatched micro-ops" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/amd/ibs: Fix sample bias for dispatched micro-ops perf/x86/intel: Restrict period on Nehalem |
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uapi/asm |