#
config OPROFILE
- tristate "OProfile system profiling (EXPERIMENTAL)"
+ tristate "OProfile system profiling"
depends on PROFILING
depends on HAVE_OPROFILE
- depends on TRACING_SUPPORT
- select TRACING
select RING_BUFFER
select RING_BUFFER_ALLOW_SWAP
help
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 OPROFILE_EVENT_MULTIPLEX
bool "OProfile multiplexing support (EXPERIMENTAL)"
default n
for kernel debugging, non-intrusive instrumentation and testing.
If in doubt, say "N".
+config OPTPROBES
+ def_bool y
+ depends on KPROBES && HAVE_OPTPROBES
+ depends on !PREEMPT
+ select KALLSYMS_ALL
+
config HAVE_EFFICIENT_UNALIGNED_ACCESS
bool
help
config HAVE_KRETPROBES
bool
+config HAVE_OPTPROBES
+ bool
#
# An arch should select this if it provides all these things:
#
bool
depends on PERF_EVENTS
+config HAVE_MIXED_BREAKPOINTS_REGS
+ bool
+ depends on HAVE_HW_BREAKPOINT
+ help
+ Depending on the arch implementation of hardware breakpoints,
+ some of them have separate registers for data and instruction
+ breakpoints addresses, others have mixed registers to store
+ them but define the access type in a control register.
+ Select this option if your arch implements breakpoints under the
+ latter fashion.
+
config HAVE_USER_RETURN_NOTIFIER
bool