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Subject[RFC patch 04/21] LTTng Kernel Trace Thread Flag Blackfin
Add a thread flag to activate system-wide syscall tracing.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---
arch/blackfin/include/asm/thread_info.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

Index: linux-2.6-lttng/arch/blackfin/include/asm/thread_info.h
===================================================================
--- linux-2.6-lttng.orig/arch/blackfin/include/asm/thread_info.h 2009-03-15 14:56:28.000000000 -0400
+++ linux-2.6-lttng/arch/blackfin/include/asm/thread_info.h 2009-03-15 14:57:30.000000000 -0400
@@ -122,6 +122,7 @@ static inline struct thread_info *curren
#define TIF_MEMDIE 4
#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
#define TIF_FREEZE 6 /* is freezing for suspend */
+#define TIF_KERNEL_TRACE 7 /* kernel trace active */

/* as above, but as bit values */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
@@ -130,8 +131,9 @@ static inline struct thread_info *curren
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
#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 0x0000FF7E /* 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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