diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 0267babe5eb9..2e13aa261929 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -6,6 +6,8 @@ config OPROFILE tristate "OProfile system profiling (EXPERIMENTAL)" depends on PROFILING depends on HAVE_OPROFILE + select TRACING + select RING_BUFFER help OProfile is a profiling system capable of profiling the whole system, include the kernel, kernel modules, libraries, @@ -21,14 +23,14 @@ config OPROFILE_IBS 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 + (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" @@ -42,7 +44,7 @@ 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 @@ -65,13 +67,13 @@ 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: @@ -79,8 +81,6 @@ config HAVE_KRETPROBES # task_pt_regs() in asm/processor.h or asm/ptrace.h # arch_has_single_step() if there is hardware single-step support # arch_has_block_step() if there is hardware block-step support -# arch_ptrace() and not #define __ARCH_SYS_PTRACE -# compat_arch_ptrace() and #define __ARCH_WANT_COMPAT_SYS_PTRACE # asm/syscall.h supplying asm-generic/syscall.h interface # linux/regset.h user_regset interfaces # CORE_DUMP_USE_REGSET #define'd in linux/elf.h @@ -89,16 +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. |