[RFC patch 07/20] LTTng Kernel Trace Thread Flag H8300

Mathieu Desnoyers
2009-05-09T16:50:22Z

[-- Attachment #1: lttng-kernel-trace-thread-flag-h8300.patch --]
[-- Type: text/plain, Size: 1474 bytes --]

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

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---
arch/h8300/include/asm/thread_info.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

Index: linux-2.6-lttng/arch/h8300/include/asm/thread_info.h
===================================================================
--- linux-2.6-lttng.orig/arch/h8300/include/asm/thread_info.h 2009-03-15 15:57:05.000000000 -0400
+++ linux-2.6-lttng/arch/h8300/include/asm/thread_info.h 2009-03-15 15:57:15.000000000 -0400
@@ -89,6 +89,7 @@ static inline struct thread_info *curren
TIF_NEED_RESCHED */
#define TIF_MEMDIE 4
#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
+#define TIF_KERNEL_TRACE 6 /* kernel trace active */
#define TIF_FREEZE 16 /* is freezing for suspend */

/* as above, but as bit values */
@@ -97,9 +98,10 @@ static inline struct thread_info *curren
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_KERNEL_TRACE (1<<TIF_KERNEL_TRACE)
#define _TIF_FREEZE (1<<TIF_FREEZE)

-#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
+#define _TIF_WORK_MASK 0x0000FFBE /* work to do on interrupt/exception return */

#endif /* __KERNEL__ */