linux/kernel/trace
Jiri Olsa 63c45f4ba5 perf: Disallow user-space stack dumps for function trace events
Recent issues with user space callchains processing within
page fault handler tracing showed as Peter said 'there's
just too much fail surface'.

The user space stack dump is just another source of the this issue.

Related list discussions:
  http://marc.info/?t=139302086500001&r=1&w=2
  http://marc.info/?t=139301437300003&r=1&w=2

Suggested-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1393775800-13524-3-git-send-email-jolsa@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2014-03-11 11:57:58 +01:00
..
blktrace.c
ftrace.c This pull request has a new feature to ftrace, namely the trace event 2014-01-22 16:35:21 -08:00
Kconfig
Makefile tracing: Add basic event trigger framework 2013-12-20 18:40:22 -05:00
power-traces.c
ring_buffer_benchmark.c
ring_buffer.c ring-buffer: Fix first commit on sub-buffer having non-zero delta 2014-02-11 13:38:54 -05:00
rpm-traces.c
trace_branch.c
trace_clock.c
trace_entries.h
trace_event_perf.c perf: Disallow user-space stack dumps for function trace events 2014-03-11 11:57:58 +01:00
trace_events_filter_test.h
trace_events_filter.c tracing: Add and use generic set_trigger_filter() implementation 2013-12-21 22:02:17 -05:00
trace_events_trigger.c tracing: Show available event triggers when no trigger is set 2014-01-09 21:20:32 -05:00
trace_events.c tracing: Do not add event files for modules that fail tracepoints 2014-03-03 21:11:05 -05:00
trace_export.c
trace_functions_graph.c
trace_functions.c
trace_irqsoff.c
trace_kdb.c
trace_kprobe.c tracing: Consolidate event trigger code 2014-01-09 21:20:07 -05:00
trace_mmiotrace.c
trace_nop.c
trace_output.c
trace_output.h
trace_printk.c
trace_probe.c tracing/uprobes: Add @+file_offset fetch method 2014-01-02 20:57:05 -05:00
trace_probe.h tracing/probes: Fix build break on !CONFIG_KPROBE_EVENT 2014-01-03 15:27:18 -05:00
trace_sched_switch.c
trace_sched_wakeup.c sched/deadline: Add SCHED_DEADLINE inheritance logic 2014-01-13 13:42:56 +01:00
trace_selftest_dynamic.c
trace_selftest.c sched/deadline: Add latency tracing for SCHED_DEADLINE tasks 2014-01-13 13:41:11 +01:00
trace_stack.c tracing: Add generic tracing_lseek() function 2014-01-02 16:17:12 -05:00
trace_stat.c
trace_stat.h
trace_syscalls.c tracing: Consolidate event trigger code 2014-01-09 21:20:07 -05:00
trace_uprobe.c tracing/probes: Fix build break on !CONFIG_KPROBE_EVENT 2014-01-03 15:27:18 -05:00
trace.c tracing: Check if tracing is enabled in trace_puts() 2014-01-23 12:27:59 -05:00
trace.h tracing: Fix rcu handling of event_trigger_data filter field 2014-01-02 16:17:22 -05:00