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| author | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:39:47 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-12-20 23:39:47 +0100 |
| commit | 55fa518867978e1f5fd8353098f80d125ac734d7 (patch) | |
| tree | 3502b331c1f9ec4cac25dc8ba30b6a0a324e350c /arch/Kconfig | |
| parent | bb1f24bf00a85f666b56a09b7cdbfd221af16c2c (diff) | |
| parent | eea0579fc85e64e9f05361d5aacf496fe7a151aa (diff) | |
| download | talos-op-linux-55fa518867978e1f5fd8353098f80d125ac734d7.tar.gz talos-op-linux-55fa518867978e1f5fd8353098f80d125ac734d7.zip | |
Merge branch 'topic/pcsp-fix' into topic/misc
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 364c6dadde0a..8977d99987cb 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -13,8 +13,22 @@ 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 + bool config KPROBES bool "Kprobes" @@ -28,7 +42,7 @@ config KPROBES If in doubt, say "N". config HAVE_EFFICIENT_UNALIGNED_ACCESS - def_bool n + bool help Some architectures are unable to perform unaligned accesses without the use of get_unaligned/put_unaligned. Others are @@ -51,13 +65,13 @@ config KRETPROBES depends on KPROBES && HAVE_KRETPROBES config HAVE_IOREMAP_PROT - def_bool n + bool config HAVE_KPROBES - def_bool n + bool config HAVE_KRETPROBES - def_bool n + bool # # An arch should select this if it provides all these things: @@ -75,16 +89,16 @@ config HAVE_KRETPROBES # signal delivery calls tracehook_signal_handler() # config HAVE_ARCH_TRACEHOOK - def_bool n + bool config HAVE_DMA_ATTRS - def_bool n + bool config USE_GENERIC_SMP_HELPERS - def_bool n + bool config HAVE_CLK - def_bool n + bool help The <linux/clk.h> calls support software clock gating and thus are a key power management tool on many systems. |
