[RFC patch 17/20] LTTng Kernel Trace Thread Flag UML

From: Mathieu Desnoyers
Date: Sat May 09 2009 - 12:56:05 EST


Add a thread flag to activate system-wide syscall tracing.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx>
---
arch/um/include/asm/thread_info.h | 2 ++
1 file changed, 2 insertions(+)

Index: linux-2.6-lttng/arch/um/include/asm/thread_info.h
===================================================================
--- linux-2.6-lttng.orig/arch/um/include/asm/thread_info.h 2009-03-15 15:51:26.000000000 -0400
+++ linux-2.6-lttng/arch/um/include/asm/thread_info.h 2009-03-15 15:57:18.000000000 -0400
@@ -69,6 +69,7 @@ static inline struct thread_info *curren
#define TIF_MEMDIE 5
#define TIF_SYSCALL_AUDIT 6
#define TIF_RESTORE_SIGMASK 7
+#define TIF_KERNEL_TRACE 8 /* kernel trace active */
#define TIF_FREEZE 16 /* is freezing for suspend */

#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
@@ -78,6 +79,7 @@ static inline struct thread_info *curren
#define _TIF_MEMDIE (1 << TIF_MEMDIE)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
+#define _TIF_KERNEL_TRACE (1 << TIF_KERNEL_TRACE)
#define _TIF_FREEZE (1 << TIF_FREEZE)

#endif

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