diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-11-18 01:52:06 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-11-18 14:37:43 +0100 |
| commit | fe5542030dce3b951f9eaf3ecb9a7bc5fa7bfed1 (patch) | |
| tree | 4df9555f6259425ffa0689c12a572ff9acbd87f8 | |
| parent | 1ed0c5971159974185653170543a764cc061c857 (diff) | |
tracing: Allow raw syscall trace events for non privileged users
This allows non privileged users to use the raw syscall trace events
for task bound tracing in perf.
It is safe because raw syscall trace events don't leak system wide
informations.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Jason Baron <jbaron@redhat.com>
| -rw-r--r-- | include/trace/events/syscalls.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h index fb726ac7cae..5a4c04a75b3 100644 --- a/include/trace/events/syscalls.h +++ b/include/trace/events/syscalls.h @@ -40,6 +40,8 @@ TRACE_EVENT_FN(sys_enter, syscall_regfunc, syscall_unregfunc ); +TRACE_EVENT_FLAGS(sys_enter, TRACE_EVENT_FL_CAP_ANY) + TRACE_EVENT_FN(sys_exit, TP_PROTO(struct pt_regs *regs, long ret), @@ -62,6 +64,8 @@ TRACE_EVENT_FN(sys_exit, syscall_regfunc, syscall_unregfunc ); +TRACE_EVENT_FLAGS(sys_exit, TRACE_EVENT_FL_CAP_ANY) + #endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */ #endif /* _TRACE_EVENTS_SYSCALLS_H */ |