linux/kernel/trace
Steven Rostedt b17e8a37a1 ftrace: disable ftrace on anomalies in trace start and stop
Impact: robust feature to disable ftrace on start or stop tracing on error

Currently only the initial conversion to nops will disable ftrace
on an anomaly. But if an anomaly happens on start or stopping of the
tracer, it will silently fail.

This patch adds a check there too, to disable ftrace and warn if the
conversion fails.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-11-16 07:30:07 +01:00
..
ftrace.c ftrace: disable ftrace on anomalies in trace start and stop 2008-11-16 07:30:07 +01:00
Kconfig trace: rename unlikely profiler to branch profiler 2008-11-12 22:27:58 +01:00
Makefile ftrace: rename trace_unlikely.c file 2008-11-12 22:28:40 +01:00
ring_buffer.c Merge branches 'tracing/fastboot', 'tracing/ftrace' and 'tracing/urgent' into tracing/core 2008-11-16 07:28:46 +01:00
trace_boot.c tracing/fastboot: Use the ring-buffer timestamp for initcall entries 2008-11-12 10:17:19 +01:00
trace_branch.c ftrace: rename trace_unlikely.c file 2008-11-12 22:28:40 +01:00
trace_functions_return.c tracing: add a tracer to catch execution time of kernel functions 2008-11-11 10:29:12 +01:00
trace_functions.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_irqsoff.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_mmiotrace.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_nop.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_sched_switch.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_sched_wakeup.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_selftest_dynamic.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace_selftest.c ftrace: add tracer called branch 2008-11-12 22:28:25 +01:00
trace_stack.c ftrace: insert in the ftrace_preempt_disable()/enable() functions 2008-11-04 10:09:49 +01:00
trace_sysprof.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace.c ftrace: CPU buffer start annotation clean ups 2008-11-13 09:49:24 +01:00
trace.h ftrace: CPU buffer start annotation clean ups 2008-11-13 09:49:24 +01:00