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Subject[RFC patch 10/20] LTTng Kernel Trace Thread Flag m68k
Add a thread flag to activate system-wide syscall tracing.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---
arch/m68k/include/asm/thread_info_mm.h | 1 +
arch/m68k/include/asm/thread_info_no.h | 4 +++-
2 files changed, 4 insertions(+), 1 deletion(-)
Index: linux-2.6-lttng/arch/m68k/include/asm/thread_info_mm.h
===================================================================
--- linux-2.6-lttng.orig/arch/m68k/include/asm/thread_info_mm.h 2009-03-15 15:57:05.000000000 -0400
+++ linux-2.6-lttng/arch/m68k/include/asm/thread_info_mm.h 2009-03-15 15:57:16.000000000 -0400
@@ -49,6 +49,7 @@ struct thread_info {
*/
#define TIF_SIGPENDING 6 /* signal pending */
#define TIF_NEED_RESCHED 7 /* rescheduling necessary */
+#define TIF_KERNEL_TRACE 13 /* kernel trace active */
#define TIF_DELAYED_TRACE 14 /* single step a syscall */
#define TIF_SYSCALL_TRACE 15 /* syscall trace active */
#define TIF_MEMDIE 16
Index: linux-2.6-lttng/arch/m68k/include/asm/thread_info_no.h
===================================================================
--- linux-2.6-lttng.orig/arch/m68k/include/asm/thread_info_no.h 2009-03-15 15:57:05.000000000 -0400
+++ linux-2.6-lttng/arch/m68k/include/asm/thread_info_no.h 2009-03-15 15:57:16.000000000 -0400
@@ -84,6 +84,7 @@ static inline struct thread_info *curren
#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
TIF_NEED_RESCHED */
#define TIF_MEMDIE 4
+#define TIF_KERNEL_TRACE 5 /* kernel trace active */
#define TIF_FREEZE 16 /* is freezing for suspend */

/* as above, but as bit values */
@@ -92,8 +93,9 @@ static inline struct thread_info *curren
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_FREEZE (1<<TIF_FREEZE)
+#define _TIF_KERNEL_TRACE (1<<TIF_KERNEL_TRACE)

-#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
+#define _TIF_WORK_MASK 0x0000FFDE /* work to do on interrupt/exception return */

#endif /* __KERNEL__ */

--
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68


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