linux_dsm_epyc7002/tools/lib/traceevent
Daniel Bristot de Oliveira 0e47b38dcd tools lib traceevent: Implement '%' operation
The operation '%' is not implemented on event-parse.c, causing an error
when parsing events with '%' the operation in its printk format. For
example,

  # perf record -e sched:sched_deadline_yield ~/yield-test
    Warning: [sched:sched_deadline_yield] unknown op '%'
  ....
  # perf script
    Warning: [sched:sched_deadline_yield] unknown op '%'
        test  1641 [006]  3364.109319: sched:sched_deadline_yield: \
                        [FAILED TO PARSE] now=3364109314595        \
                        deadline=3364139295135 runtime=19975597

This patch implements the '%' operation. With this patch, we see the
correct output:

  # perf record -e sched:sched_deadline_yield ~/yield-test
    No Warning

  # perf script
        yield-test  4005 [001]  4623.650978: sched:sched_deadline_yield: \
                now=4623.650974050                                       \
                deadline=4623.680957364 remaining_runtime=19979611

Signed-off-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Juri Lelli <juri.lelli@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-rt-users <linux-rt-users@vger.kernel.org>
Link: http://lkml.kernel.org/r/5c96a395c56cea6d3d13d949051bdece86cc26e0.1456157869.git.bristot@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-02-23 11:40:51 -03:00
..
.gitignore tools lib traceevent: Ignore libtrace-dynamic-list file 2015-06-08 10:30:32 -03:00
Build tools lib traceevent: Use tools build framework 2015-02-12 17:55:38 -03:00
event-parse.c tools lib traceevent: Implement '%' operation 2016-02-23 11:40:51 -03:00
event-parse.h tools lib traceevent: Factor out and export print_event_field[s]() 2016-01-06 20:11:11 -03:00
event-plugin.c tools lib traceevent: Make plugin options either string or boolean 2015-03-24 12:20:09 -03:00
event-utils.h tools lib traceevent: Get rid of die() finally!! 2014-01-15 15:10:36 -03:00
kbuffer-parse.c tools lib traceevent: Add way to find sub buffer boundary 2015-03-24 12:22:09 -03:00
kbuffer.h tools lib traceevent: Add way to find sub buffer boundary 2015-03-24 12:22:09 -03:00
Makefile tools lib: Improve clean target 2015-07-08 17:56:13 -03:00
parse-filter.c tools lib traceevent: Free filter tokens in process_filter() 2015-03-24 12:23:03 -03:00
parse-utils.c tools lib traceevent: Get rid of die() finally!! 2014-01-15 15:10:36 -03:00
plugin_cfg80211.c tools lib traceevent: Provide le16toh define for older systems 2015-05-14 12:28:11 -03:00
plugin_function.c tools lib traceevent: Add options to function plugin 2014-06-07 23:33:37 +02:00
plugin_hrtimer.c tools lib traceevent: Unregister handler when hrtimer plugin is unloaded 2014-01-16 16:26:24 -03:00
plugin_jbd2.c tools lib traceevent: Clean up format of args in jbd2 plugin 2014-06-19 18:18:37 +02:00
plugin_kmem.c tools lib traceevent: Unregister handler when kmem plugin is unloaded 2014-01-16 16:26:24 -03:00
plugin_kvm.c tools lib traceevent: update KVM plugin 2015-10-20 15:54:14 -03:00
plugin_mac80211.c tools lib traceevent: Unregister handler when mac80211 plugin is unloaded 2014-01-16 16:26:25 -03:00
plugin_sched_switch.c tools lib traceevent: Unregister handler when sched_switch plugin is unloaded 2014-01-16 16:26:25 -03:00
plugin_scsi.c scsi: add SPC-3 command definitions 2014-11-24 20:01:44 +01:00
plugin_xen.c tools lib traceevent: Unregister handler when xen plugin is unloaded 2014-01-16 16:26:25 -03:00
trace-seq.c tools lib traceevent: Introduce trace_seq_do_fprintf function 2015-02-06 11:46:37 +01:00