tmp_suning_uos_patched/kernel/trace
Steven Rostedt f38f1d2aa5 trace: add a way to enable or disable the stack tracer
Impact: enhancement to stack tracer

The stack tracer currently is either on when configured in or
off when it is not. It can not be disabled when it is configured on.
(besides disabling the function tracer that it uses)

This patch adds a way to enable or disable the stack tracer at
run time. It defaults off on bootup, but a kernel parameter 'stacktrace'
has been added to enable it on bootup.

A new sysctl has been added "kernel.stack_tracer_enabled" to let
the user enable or disable the stack tracer at run time.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-12-18 12:56:24 +01:00
..
ftrace.c tracing/function-graph-tracer: append the tracing_graph_flag 2008-12-08 15:11:45 +01:00
Kconfig trace: add a way to enable or disable the stack tracer 2008-12-18 12:56:24 +01:00
Makefile x86, bts, ftrace: adapt the hw-branch-tracer to the ds.c interface 2008-12-12 08:08:14 +01:00
ring_buffer.c tracing/ftrace: use preempt_enable_no_resched_notrace in ring_buffer_time_stamp() 2008-12-17 00:26:35 +01:00
trace_boot.c tracing/ftrace: change the type of the init() callback 2008-11-16 07:55:23 +01:00
trace_branch.c ftrace: replace raw_local_irq_save with local_irq_save 2008-12-03 08:56:19 +01:00
trace_functions_graph.c tracing/function-graph-tracer: Output arrows signal on hardirq call/return 2008-12-12 11:14:09 +01:00
trace_functions.c tracing/ftrace: change the type of the init() callback 2008-11-16 07:55:23 +01:00
trace_hw_branches.c x86, bts, ftrace: adapt the hw-branch-tracer to the ds.c interface 2008-12-12 08:08:14 +01:00
trace_irqsoff.c tracing/ftrace: change the type of the init() callback 2008-11-16 07:55:23 +01:00
trace_mmiotrace.c tracing/function-graph-tracer: handle ftrace_printk entries 2008-12-04 10:18:39 +01:00
trace_nop.c tracing/ftrace: make nop tracer using tracer flags 2008-11-18 11:10:59 +01:00
trace_power.c tracing: add "power-tracer": C/P state tracer to help power optimization 2008-11-26 08:29:32 +01:00
trace_sched_switch.c tracing/ftrace: change the type of the init() callback 2008-11-16 07:55:23 +01:00
trace_sched_wakeup.c tracing/ftrace: change the type of the init() callback 2008-11-16 07:55:23 +01:00
trace_selftest_dynamic.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace_selftest.c tracing/ftrace: change the type of the init() callback 2008-11-16 07:55:23 +01:00
trace_stack.c trace: add a way to enable or disable the stack tracer 2008-12-18 12:56:24 +01:00
trace_sysprof.c tracing/ftrace: change the type of the init() callback 2008-11-16 07:55:23 +01:00
trace.c tracing/ftrace: add the printk-msg-only option 2008-12-17 00:26:36 +01:00
trace.h tracing/ftrace: add the printk-msg-only option 2008-12-17 00:26:36 +01:00