Add a thread flag to activate system-wide syscall tracing. Signed-off-by: Mathieu Desnoyers --- arch/s390/kernel/entry.S | 5 ++++- include/asm-s390/thread_info.h | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) Index: linux-2.6-lttng/include/asm-s390/thread_info.h =================================================================== --- linux-2.6-lttng.orig/include/asm-s390/thread_info.h 2007-11-20 13:10:50.000000000 -0500 +++ linux-2.6-lttng/include/asm-s390/thread_info.h 2007-11-20 13:12:20.000000000 -0500 @@ -96,6 +96,7 @@ #define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ #define TIF_SINGLE_STEP 6 /* deliver sigtrap on return to user */ #define TIF_MCCK_PENDING 7 /* machine check handling is pending */ +#define TIF_KERNEL_TRACE 8 /* kernel trace active */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ @@ -110,6 +111,7 @@ #define _TIF_SYSCALL_AUDIT (1<