Messages in this thread | | | Date | Thu, 21 Nov 2013 08:10:06 -0500 | From | Steven Rostedt <> | Subject | Re: [PATCH 05/22] tools lib traceevent: Add hrtimer plugin |
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On Thu, 21 Nov 2013 12:01:03 +0100 Jiri Olsa <jolsa@redhat.com> wrote:
> Backporting hrtimer plugin. > > Backported from Steven Rostedt's trace-cmd repo (HEAD 0f2c2fb): > git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git > > This plugin adds function field resolving for following > tracepoint events: > timer:hrtimer_expire_entry > timer:hrtimer_start > > The diff of 'perf script' output generated by old and new code: > (data was generated by 'perf record -e 'timer:hrtimer*' -a') > > --- script.hrtimer.old > +++ script.hrtimer.new > - swapper 0 [000] 27405.519092: timer:hrtimer_start: [FAILED TO PARSE] hrtimer=0xffff88021e20e800 function=0xffffffff810c0e10 expires=27398383000000 softexpires=27398383000000 > + swapper 0 [000] 27405.519103: timer:hrtimer_start: hrtimer=0xffff88021e20e800 function=tick_sched_timer expires=27398383000000 softexpires=27398383000000 > - swapper 0 [001] 27405.519544: timer:hrtimer_expire_entry: [FAILED TO PARSE] hrtimer=0xffff880211334058 now=27398294182491 function=0xffffffff81086f20 > + swapper 0 [001] 27405.519544: timer:hrtimer_expire_entry: hrtimer=0xffff880211334058 now=27398294182491 function=posix_timer_fn/0x0 > > Check the 'function' field is translated into the function name. > > Signed-off-by: Jiri Olsa <jolsa@redhat.com> > Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> > Cc: Frederic Weisbecker <fweisbec@gmail.com> > Cc: Ingo Molnar <mingo@elte.hu> > Cc: Namhyung Kim <namhyung@kernel.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> > Cc: Arnaldo Carvalho de Melo <acme@redhat.com> > Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
> Cc: David Ahern <dsahern@gmail.com>
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