linux-stable/kernel/trace
Steven Rostedt 35bb4399bd tracing: Move event storage for array from macro to standalone function
The code that shows array fields for events is defined for all events.
This can add up quite a bit when you have over 500 events.

By making helper functions in the core kernel to do the work
instead, we can shrink the size of the kernel down a bit.

With a kernel configured with 502 events, the change in size was:

   text    data     bss     dec     hex filename
12990946        1913568 9785344 24689858        178bcc2 /tmp/vmlinux
12987390        1913504 9785344 24686238        178ae9e /tmp/vmlinux.patched

That's a total of 3556 bytes, which comes down to 7 bytes per event.
Although it's not much, this code is just called at initialization of
the events.

Link: http://lkml.kernel.org/r/20120810034708.084036335@goodmis.org

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-03-07 10:06:06 -05:00
..
blktrace.c tracing: Pass trace_array to set_flag callback 2014-02-20 12:13:07 -05:00
ftrace.c ftrace: Have static function trace clear ENABLED flag on unregister 2014-02-20 12:32:55 -05:00
Kconfig ring-buffer: Select IRQ_WORK 2013-05-03 19:24:17 -04:00
Makefile tracing: Add basic event trigger framework 2013-12-20 18:40:22 -05:00
power-traces.c
ring_buffer.c ring-buffer: Fix first commit on sub-buffer having non-zero delta 2014-02-11 13:38:54 -05:00
ring_buffer_benchmark.c
rpm-traces.c
trace.c tracing: Add trace_clock=<clock> kernel parameter 2014-02-20 12:32:54 -05:00
trace.h ftrace: Allow for function tracing instance to filter functions 2014-02-20 12:29:07 -05:00
trace_branch.c tracing: Update event filters for multibuffer 2013-11-05 16:50:20 -05:00
trace_clock.c tracing: Add "uptime" trace clock that uses jiffies 2013-03-15 00:36:09 -04:00
trace_entries.h
trace_event_perf.c perf/trace: Properly use u64 to hold event_id 2013-11-19 16:57:44 +01:00
trace_events.c tracing: Move event storage for array from macro to standalone function 2014-03-07 10:06:06 -05:00
trace_events_filter.c tracing: Add and use generic set_trigger_filter() implementation 2013-12-21 22:02:17 -05:00
trace_events_filter_test.h
trace_events_trigger.c tracing: Show available event triggers when no trigger is set 2014-01-09 21:20:32 -05:00
trace_export.c tracing: Move event storage for array from macro to standalone function 2014-03-07 10:06:06 -05:00
trace_functions.c ftrace: Allow for function tracing instance to filter functions 2014-02-20 12:29:07 -05:00
trace_functions_graph.c tracing: Pass trace_array to set_flag callback 2014-02-20 12:13:07 -05:00
trace_irqsoff.c tracing: Pass trace_array to flag_changed callback 2014-02-20 12:13:08 -05:00
trace_kdb.c
trace_kprobe.c tracing/uprobes: Support ftrace_event_file base multibuffer 2014-02-20 12:30:09 -05:00
trace_mmiotrace.c tracing: Update event filters for multibuffer 2013-11-05 16:50:20 -05:00
trace_nop.c tracing: Set up infrastructure to allow tracers for instances 2014-02-20 12:13:10 -05:00
trace_output.c tracing: Move event storage for array from macro to standalone function 2014-03-07 10:06:06 -05:00
trace_output.h tracing: Rename trace_event_mutex to trace_event_sem 2013-03-15 13:22:10 -04:00
trace_printk.c tracing: Add __tracepoint_string() to export string pointers 2013-07-26 13:39:44 -04:00
trace_probe.c tracing/uprobes: Add @+file_offset fetch method 2014-01-02 20:57:05 -05:00
trace_probe.h tracing/uprobes: Support ftrace_event_file base multibuffer 2014-02-20 12:30:09 -05:00
trace_sched_switch.c tracing: Update event filters for multibuffer 2013-11-05 16:50:20 -05:00
trace_sched_wakeup.c tracing: Pass trace_array to flag_changed callback 2014-02-20 12:13:08 -05:00
trace_selftest.c sched/deadline: Add latency tracing for SCHED_DEADLINE tasks 2014-01-13 13:41:11 +01:00
trace_selftest_dynamic.c
trace_stack.c tracing: Add generic tracing_lseek() function 2014-01-02 16:17:12 -05:00
trace_stat.c trace/trace_stat: use rbtree postorder iteration helper instead of opencoding 2013-11-05 16:01:47 -05:00
trace_stat.h
trace_syscalls.c tracing: Consolidate event trigger code 2014-01-09 21:20:07 -05:00
trace_uprobe.c tracing/uprobes: Support mix of ftrace and perf 2014-02-20 12:30:11 -05:00