diff options
| author | Jiri Olsa <[email protected]> | 2014-03-02 16:56:38 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-03-11 11:57:57 +0100 |
| commit | cfa77bc4af2c75c0781ee76cde2dd104c6c8e2b7 (patch) | |
| tree | 5ebefacf14f3b4f852179744836f64a1dcd07e7c /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py | |
| parent | ef11dadb8373fcbe53bdd09ceb262b2f18da10c5 (diff) | |
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 <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: Steven Rostedt <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py')
0 files changed, 0 insertions, 0 deletions