[RFC patch 14/21] LTTng Kernel Trace Thread Flag s390

Mathieu Desnoyers
2009-03-15T19:38:34Z

[-- Attachment #1: lttng-kernel-trace-thread-flag-s390.patch --]
[-- Type: text/plain, Size: 1489 bytes --]

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

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---
arch/s390/include/asm/thread_info.h | 2 ++
1 file changed, 2 insertions(+)

Index: linux-2.6-lttng/arch/s390/include/asm/thread_info.h
===================================================================
--- linux-2.6-lttng.orig/arch/s390/include/asm/thread_info.h 2009-01-09 18:15:55.000000000 -0500
+++ linux-2.6-lttng/arch/s390/include/asm/thread_info.h 2009-01-09 18:17:48.000000000 -0500
@@ -88,6 +88,7 @@ static inline struct thread_info *curren
#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 */
@@ -105,6 +106,7 @@ static inline struct thread_info *curren
#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)