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 4a13e5a01ce3..61071fecc82e 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
| @@ -147,7 +147,7 @@ config IRQSOFF_TRACER | |||
| 147 | disabled by default and can be runtime (re-)started | 147 | disabled by default and can be runtime (re-)started |
| 148 | via: | 148 | via: |
| 149 | 149 | ||
| 150 | echo 0 > /debugfs/tracing/tracing_max_latency | 150 | echo 0 > /sys/kernel/debug/tracing/tracing_max_latency |
| 151 | 151 | ||
| 152 | (Note that kernel size and overhead increases with this option | 152 | (Note that kernel size and overhead increases with this option |
| 153 | enabled. This option and the preempt-off timing option can be | 153 | enabled. This option and the preempt-off timing option can be |
| @@ -168,7 +168,7 @@ config PREEMPT_TRACER | |||
| 168 | disabled by default and can be runtime (re-)started | 168 | disabled by default and can be runtime (re-)started |
| 169 | via: | 169 | via: |
| 170 | 170 | ||
| 171 | echo 0 > /debugfs/tracing/tracing_max_latency | 171 | echo 0 > /sys/kernel/debug/tracing/tracing_max_latency |
| 172 | 172 | ||
| 173 | (Note that kernel size and overhead increases with this option | 173 | (Note that kernel size and overhead increases with this option |
| 174 | enabled. This option and the irqs-off timing option can be | 174 | enabled. This option and the irqs-off timing option can be |
| @@ -261,7 +261,7 @@ config PROFILE_ANNOTATED_BRANCHES | |||
| 261 | This tracer profiles all the the likely and unlikely macros | 261 | This tracer profiles all the the likely and unlikely macros |
| 262 | in the kernel. It will display the results in: | 262 | in the kernel. It will display the results in: |
| 263 | 263 | ||
| 264 | /debugfs/tracing/profile_annotated_branch | 264 | /sys/kernel/debug/tracing/profile_annotated_branch |
| 265 | 265 | ||
| 266 | Note: this will add a significant overhead, only turn this | 266 | Note: this will add a significant overhead, only turn this |
| 267 | on if you need to profile the system's use of these macros. | 267 | on if you need to profile the system's use of these macros. |
| @@ -274,7 +274,7 @@ config PROFILE_ALL_BRANCHES | |||
| 274 | taken in the kernel is recorded whether it hit or miss. | 274 | taken in the kernel is recorded whether it hit or miss. |
| 275 | The results will be displayed in: | 275 | The results will be displayed in: |
| 276 | 276 | ||
| 277 | /debugfs/tracing/profile_branch | 277 | /sys/kernel/debug/tracing/profile_branch |
| 278 | 278 | ||
| 279 | This option also enables the likely/unlikely profiler. | 279 | This option also enables the likely/unlikely profiler. |
| 280 | 280 | ||
| @@ -323,7 +323,7 @@ config STACK_TRACER | |||
| 323 | select KALLSYMS | 323 | select KALLSYMS |
| 324 | help | 324 | help |
| 325 | This special tracer records the maximum stack footprint of the | 325 | This special tracer records the maximum stack footprint of the |
| 326 | kernel and displays it in debugfs/tracing/stack_trace. | 326 | kernel and displays it in /sys/kernel/debug/tracing/stack_trace. |
| 327 | 327 | ||
| 328 | This tracer works by hooking into every function call that the | 328 | This tracer works by hooking into every function call that the |
| 329 | kernel executes, and keeping a maximum stack depth value and | 329 | kernel executes, and keeping a maximum stack depth value and |