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| author | Jiri Olsa <jolsa@redhat.com> | 2014-03-02 16:56:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-03-11 11:57:58 +0100 |
| commit | 63c45f4ba533e9749da16298db53e491c25d805b (patch) | |
| tree | b3fce35edf1f68221b7487ea729df4e2ef5c3145 /tools/perf/util/evsel.h | |
| parent | perf: Disallow user-space callchains for function trace events (diff) | |
| download | linux-63c45f4ba533e9749da16298db53e491c25d805b.tar.xz linux-63c45f4ba533e9749da16298db53e491c25d805b.zip | |
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>
Diffstat (limited to 'tools/perf/util/evsel.h')
0 files changed, 0 insertions, 0 deletions