diff options
Diffstat (limited to 'kernel/trace/Kconfig')
-rw-r--r-- | kernel/trace/Kconfig | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 6c22d8a2f289..13e13d428cd3 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
@@ -27,9 +27,7 @@ config HAVE_FUNCTION_GRAPH_TRACER | |||
27 | config HAVE_FUNCTION_GRAPH_FP_TEST | 27 | config HAVE_FUNCTION_GRAPH_FP_TEST |
28 | bool | 28 | bool |
29 | help | 29 | help |
30 | An arch may pass in a unique value (frame pointer) to both the | 30 | See Documentation/trace/ftrace-design.txt |
31 | entering and exiting of a function. On exit, the value is compared | ||
32 | and if it does not match, then it will panic the kernel. | ||
33 | 31 | ||
34 | config HAVE_FUNCTION_TRACE_MCOUNT_TEST | 32 | config HAVE_FUNCTION_TRACE_MCOUNT_TEST |
35 | bool | 33 | bool |
@@ -330,15 +328,6 @@ config BRANCH_TRACER | |||
330 | 328 | ||
331 | Say N if unsure. | 329 | Say N if unsure. |
332 | 330 | ||
333 | config POWER_TRACER | ||
334 | bool "Trace power consumption behavior" | ||
335 | depends on X86 | ||
336 | select GENERIC_TRACER | ||
337 | help | ||
338 | This tracer helps developers to analyze and optimize the kernel's | ||
339 | power management decisions, specifically the C-state and P-state | ||
340 | behavior. | ||
341 | |||
342 | config KSYM_TRACER | 331 | config KSYM_TRACER |
343 | bool "Trace read and write access on kernel memory locations" | 332 | bool "Trace read and write access on kernel memory locations" |
344 | depends on HAVE_HW_BREAKPOINT | 333 | depends on HAVE_HW_BREAKPOINT |
@@ -451,7 +440,7 @@ config BLK_DEV_IO_TRACE | |||
451 | 440 | ||
452 | config KPROBE_EVENT | 441 | config KPROBE_EVENT |
453 | depends on KPROBES | 442 | depends on KPROBES |
454 | depends on X86 | 443 | depends on HAVE_REGS_AND_STACK_ACCESS_API |
455 | bool "Enable kprobes-based dynamic events" | 444 | bool "Enable kprobes-based dynamic events" |
456 | select TRACING | 445 | select TRACING |
457 | default y | 446 | default y |