Commit-ID: fe5542030dce3b951f9eaf3ecb9a7bc5fa7bfed1 Gitweb: http://git.kernel.org/tip/fe5542030dce3b951f9eaf3ecb9a7bc5fa7bfed1 Author: Frederic Weisbecker <fweisbec@xxxxxxxxx> AuthorDate: Thu, 18 Nov 2010 01:52:06 +0100 Committer: Frederic Weisbecker <fweisbec@xxxxxxxxx> CommitDate: Thu, 18 Nov 2010 14:37:43 +0100 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@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Li Zefan <lizf@xxxxxxxxxxxxxx> Cc: Jason Baron <jbaron@xxxxxxxxxx> --- 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 fb726ac..5a4c04a 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 */ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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