Jiri Olsa cfa77bc4af perf: Disallow user-space callchains 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'.

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: "H. Peter Anvin" <hpa@zytor.com>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1393775800-13524-2-git-send-email-jolsa@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2014-03-11 11:57:57 +01:00

..

blktrace.c

block: Abstract out bvec iterator

2013-11-23 22:33:47 -08:00

ftrace.c

This pull request has a new feature to ftrace, namely the trace event

2014-01-22 16:35:21 -08:00

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

PM / tracing: remove deprecated power trace API

2013-01-26 00:39:12 +01:00

ring_buffer_benchmark.c

tracing: Use NUMA allocation for per-cpu ring buffer pages

2011-06-14 22:04:39 -04:00

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

PM / Runtime: Introduce trace points for tracing rpm_* functions

2011-09-27 22:53:27 +02:00

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

tracing: Add trace_puts() for even faster trace_printk() tracing

2013-03-15 00:35:55 -04:00

trace_event_perf.c

perf: Disallow user-space callchains for function trace events

2014-03-11 11:57:57 +01:00

trace_events_filter_test.h

tracing/filter: Add startup tests for events filter

2011-08-19 14:35:59 -04:00

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

tracing: Update event filters for multibuffer

2013-11-05 16:50:20 -05:00

trace_functions_graph.c

tracing: Do not use signed enums with unsigned long long in fgragh output

2013-11-06 15:26:56 -05:00

trace_functions.c

tracing: Add ref_data to function and fgraph tracer structs

2013-07-18 21:31:31 -04:00

trace_irqsoff.c

tracing: Use flag buffer_disabled for irqsoff tracer

2013-07-01 20:34:28 -04:00

trace_kdb.c

tracing: Consolidate max_tr into main trace_array structure

2013-03-15 00:35:40 -04:00

trace_kprobe.c

tracing: Consolidate event trigger code

2014-01-09 21:20:07 -05:00

trace_mmiotrace.c

tracing: Update event filters for multibuffer

2013-11-05 16:50:20 -05:00

trace_nop.c

tracing/ftrace: make nop-tracer use polling wait for events on pipe

2009-03-23 09:22:15 +01:00

trace_output.c

ftrace, sched: Add TRACE_FLAG_PREEMPT_RESCHED

2013-11-11 12:43:39 +01:00

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/probes: Fix build break on !CONFIG_KPROBE_EVENT

2014-01-03 15:27:18 -05:00

trace_sched_switch.c

tracing: Update event filters for multibuffer

2013-11-05 16:50:20 -05:00

trace_sched_wakeup.c

sched/deadline: Add SCHED_DEADLINE inheritance logic

2014-01-13 13:42:56 +01:00

trace_selftest_dynamic.c

ftrace: Add self-tests for multiple function trace users

2011-05-18 19:24:51 -04:00

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/trace_stat: use rbtree postorder iteration helper instead of opencoding

2013-11-05 16:01:47 -05:00

trace_stat.h

tracing/stat: Add stat_release() callback

2009-07-10 12:14:05 +02:00

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