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Diffstat (limited to 'Documentation/trace/boottime-trace.rst')
| -rw-r--r-- | Documentation/trace/boottime-trace.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst index d594597201fd..651f3a2c01de 100644 --- a/Documentation/trace/boottime-trace.rst +++ b/Documentation/trace/boottime-trace.rst @@ -19,7 +19,7 @@ this uses bootconfig file to describe tracing feature programming. Options in the Boot Config ========================== -Here is the list of available options list for boot time tracing in +Here is the list of available options for boot time tracing in boot config file [1]_. All options are under "ftrace." or "kernel." prefix. See kernel parameters for the options which starts with "kernel." prefix [2]_. @@ -198,8 +198,8 @@ Most of the subsystems and architecture dependent drivers will be initialized after that (arch_initcall or subsys_initcall). Thus, you can trace those with boot-time tracing. If you want to trace events before core_initcall, you can use the options -starting with ``kernel``. Some of them will be enabled eariler than the initcall -processing (for example,. ``kernel.ftrace=function`` and ``kernel.trace_event`` +starting with ``kernel``. Some of them will be enabled earlier than the initcall +processing (for example, ``kernel.ftrace=function`` and ``kernel.trace_event`` will start before the initcall.) |