Messages in this thread | | | Date | Wed, 3 Dec 2008 15:52:24 -0500 (EST) | From | Steven Rostedt <> | Subject | Re: [PATCH 3/3] ftrace: trace single pid for function graph tracer |
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On Wed, 3 Dec 2008, Andrew Morton wrote:
> 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.
Medic!
> > > # 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?
Nah, patch 2 opens the door for a solution. I'm just pawning the work off to the container folks ;-)
-- Steve
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