Add a thread flag to activate system-wide syscall tracing. Signed-off-by: Mathieu Desnoyers --- arch/alpha/include/asm/thread_info.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6-lttng/arch/alpha/include/asm/thread_info.h =================================================================== --- linux-2.6-lttng.orig/arch/alpha/include/asm/thread_info.h 2009-01-09 18:15:55.000000000 -0500 +++ linux-2.6-lttng/arch/alpha/include/asm/thread_info.h 2009-01-09 18:17:45.000000000 -0500 @@ -74,6 +74,7 @@ register struct thread_info *__current_t #define TIF_UAC_SIGBUS 7 #define TIF_MEMDIE 8 #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ +#define TIF_KERNEL_TRACE 10 /* Kernel tracing of syscalls */ #define TIF_FREEZE 16 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<