diff options
Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index b17ed8787ded..1551f47e7669 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
| @@ -155,7 +155,7 @@ config IRQSOFF_TRACER | |||
| 155 | disabled by default and can be runtime (re-)started | 155 | disabled by default and can be runtime (re-)started |
| 156 | via: | 156 | via: |
| 157 | 157 | ||
| 158 | echo 0 > /debugfs/tracing/tracing_max_latency | 158 | echo 0 > /sys/kernel/debug/tracing/tracing_max_latency |
| 159 | 159 | ||
| 160 | (Note that kernel size and overhead increases with this option | 160 | (Note that kernel size and overhead increases with this option |
| 161 | enabled. This option and the preempt-off timing option can be | 161 | enabled. This option and the preempt-off timing option can be |
| @@ -176,7 +176,7 @@ config PREEMPT_TRACER | |||
| 176 | disabled by default and can be runtime (re-)started | 176 | disabled by default and can be runtime (re-)started |
| 177 | via: | 177 | via: |
| 178 | 178 | ||
| 179 | echo 0 > /debugfs/tracing/tracing_max_latency | 179 | echo 0 > /sys/kernel/debug/tracing/tracing_max_latency |
| 180 | 180 | ||
| 181 | (Note that kernel size and overhead increases with this option | 181 | (Note that kernel size and overhead increases with this option |
| 182 | enabled. This option and the irqs-off timing option can be | 182 | enabled. This option and the irqs-off timing option can be |
| @@ -269,7 +269,7 @@ config PROFILE_ANNOTATED_BRANCHES | |||
| 269 | This tracer profiles all the the likely and unlikely macros | 269 | This tracer profiles all the the likely and unlikely macros |
| 270 | in the kernel. It will display the results in: | 270 | in the kernel. It will display the results in: |
| 271 | 271 | ||
| 272 | /debugfs/tracing/profile_annotated_branch | 272 | /sys/kernel/debug/tracing/profile_annotated_branch |
| 273 | 273 | ||
| 274 | Note: this will add a significant overhead, only turn this | 274 | Note: this will add a significant overhead, only turn this |
| 275 | on if you need to profile the system's use of these macros. | 275 | on if you need to profile the system's use of these macros. |
| @@ -282,7 +282,7 @@ config PROFILE_ALL_BRANCHES | |||
| 282 | taken in the kernel is recorded whether it hit or miss. | 282 | taken in the kernel is recorded whether it hit or miss. |
| 283 | The results will be displayed in: | 283 | The results will be displayed in: |
| 284 | 284 | ||
| 285 | /debugfs/tracing/profile_branch | 285 | /sys/kernel/debug/tracing/profile_branch |
| 286 | 286 | ||
| 287 | This option also enables the likely/unlikely profiler. | 287 | This option also enables the likely/unlikely profiler. |
| 288 | 288 | ||
| @@ -331,7 +331,7 @@ config STACK_TRACER | |||
| 331 | select KALLSYMS | 331 | select KALLSYMS |
| 332 | help | 332 | help |
| 333 | This special tracer records the maximum stack footprint of the | 333 | This special tracer records the maximum stack footprint of the |
| 334 | kernel and displays it in debugfs/tracing/stack_trace. | 334 | kernel and displays it in /sys/kernel/debug/tracing/stack_trace. |
| 335 | 335 | ||
| 336 | This tracer works by hooking into every function call that the | 336 | This tracer works by hooking into every function call that the |
| 337 | kernel executes, and keeping a maximum stack depth value and | 337 | kernel executes, and keeping a maximum stack depth value and |