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| 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 /include | |
| parent | tracing: New macro to set up initial event flags value (diff) | |
| download | linux-fe5542030dce3b951f9eaf3ecb9a7bc5fa7bfed1.tar.xz linux-fe5542030dce3b951f9eaf3ecb9a7bc5fa7bfed1.zip | |
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>
Diffstat (limited to 'include')
| -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 fb726ac7caee..5a4c04a75b3d 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 */ |