Messages in this thread Patch in this message |  | | | Date | Wed, 05 Dec 2007 21:42:59 -0500 | | From | Mathieu Desnoyers <> | | Subject | [patch-RFC 16/26] LTTng Kernel Trace Thread Flag s390 |
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Add a thread flag to activate system-wide syscall tracing.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> --- 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<<TIF_SYSCALL_AUDIT) #define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP) #define _TIF_MCCK_PENDING (1<<TIF_MCCK_PENDING) +#define _TIF_KERNEL_TRACE (1<<TIF_KERNEL_TRACE) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_31BIT (1<<TIF_31BIT) -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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