tracing/documentation: Fix a typo in ftrace.txt

'ftrace' is no longer the name of the function tracer, to activate
the function trace 'echo function > current_tracer' is to be used instead
of 'echo ftrace > current_tracer'. Update the documentation to reflect
the current implementation.

Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
LKML-Reference: <4B5D0BA8.20106@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Yang Hongyang 2010-01-25 11:10:32 +08:00 committed by Steven Rostedt
parent 3c05d74827
commit 6993b1bb1e
1 changed files with 1 additions and 1 deletions

View File

@ -1625,7 +1625,7 @@ If I am only interested in sys_nanosleep and hrtimer_interrupt:
# echo sys_nanosleep hrtimer_interrupt \ # echo sys_nanosleep hrtimer_interrupt \
> set_ftrace_filter > set_ftrace_filter
# echo ftrace > current_tracer # echo function > current_tracer
# echo 1 > tracing_enabled # echo 1 > tracing_enabled
# usleep 1 # usleep 1
# echo 0 > tracing_enabled # echo 0 > tracing_enabled