Messages in this thread | | | Date | Wed, 3 Dec 2008 12:49:15 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 3/3] ftrace: trace single pid for function graph tracer |
| |
On Wed, 03 Dec 2008 15:36:59 -0500 Steven Rostedt <rostedt@goodmis.org> wrote:
> This patch makes the changes to set_ftrace_pid apply to the function > graph tracer.
That sentence needs help.
> # echo $$ > /debugfs/tracing/set_ftrace_pid > # echo function_graph > /debugfs/tracing/current_tracer > > Will cause only the current task to be traced. Note, the trace flags are > also inherited by child processes, so the children of the shell > will also be traced.
Where did we end up on the pids-arent-unique issue? Gave up?
| |