Jiri Olsa d9d13f8be6 tools lib traceevent: Add hrtimer plugin ... 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: David Ahern <dsahern@gmail.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: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1386076182-14484-14-git-send-email-jolsa@redhat.com Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2013-12-04 15:25:41 -03:00
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lk	tools lib lk: Uninclude linux/magic.h in debugfs.c	2013-09-19 15:08:53 -03:00
traceevent	tools lib traceevent: Add hrtimer plugin	2013-12-04 15:25:41 -03:00