文件操作 - unit_masks
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文件: /usr/share/oprofile/x86-64/generic/unit_masks
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# AMD Generic processor performance events # # Copyright OProfile authors # Copyright (c) 2006-2013 Advanced Micro Devices # Contributed by Ray Bryant <raybry at amd.com>, # Jason Yeh <jason.yeh at amd.com> # Suravee Suthikulpanit <suravee.suthikulpanit at amd.com> # Paul Drongowski <paul.drongowski at amd.com> # # Sources: BIOS and Kernel Developer's Guide for AMD processors, # # Revision: 1.0 # # ChangeLog: # 1.0: 07 Feb 2013 # - Preliminary version name:zero type:mandatory default:0x00 0x00 No unit mask name:dcache_misses type:bitmask default:0x01 0x01 First data cache miss or streaming store to a 64B cache line 0x02 First streaming store to a 64B cache line name:dcache_refills type:bitmask default:0x0b 0x01 Fill with good data. (Final valid status is valid) 0x02 Early valid status turned out to be invalid 0x08 Fill with read data error
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