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Diffstat (limited to 'kernel/trace/Kconfig')
| -rw-r--r-- | kernel/trace/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 997ef6077e9e..93168c0f9910 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -496,6 +496,30 @@ config TRACELEVEL will automatically be enabled on kernel boot, and users can change the the trace level in a kernel parameter. +config TRACEDUMP + bool "Dumping functionality for ftrace" + depends on FUNCTION_TRACER + help + This option adds functionality to dump tracing data in several forms + Data can be dumped in ascii form or as raw pages from the tracing + ring buffers, along with the saved cmdlines. This is specified by + the module parameter tracedump_ascii. Data will be compressed + using zlib. + +config TRACEDUMP_PANIC + bool "Tracedump to console on panic" + depends on TRACEDUMP + help + With this option, tracedump will automatically dump to the console + on a kernel panic. + +config TRACEDUMP_PROCFS + bool "Tracedump via proc file" + depends on TRACEDUMP + help + With this option, tracedump can be dumped from user space by reading + from /proc/tracedump. + endif # FTRACE endif # TRACING_SUPPORT |