X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=arch%2FKconfig;h=0267babe5eb9dc6a6c79f2347234b7d78aafc2e8;hb=c0c168ca26b54a4a6ad34fc813fe00f275fbc94c;hp=364c6dadde0a6b6ed988f15294f799240b292a68;hpb=62b3f981886b9b899eb0fc5fb59375f4512a1bd1;p=deliverable%2Flinux.git diff --git a/arch/Kconfig b/arch/Kconfig index 364c6dadde0a..0267babe5eb9 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -13,6 +13,20 @@ config OPROFILE If unsure, say N. +config OPROFILE_IBS + bool "OProfile AMD IBS support (EXPERIMENTAL)" + default n + depends on OPROFILE && SMP && X86 + help + Instruction-Based Sampling (IBS) is a new profiling + technique that provides rich, precise program performance + information. IBS is introduced by AMD Family10h processors + (AMD Opteron Quad-Core processor “Barcelona”) to overcome + the limitations of conventional performance counter + sampling. + + If unsure, say N. + config HAVE_OPROFILE def_bool n