[RFC patch 11/21] LTTng Kernel Trace Thread Flag MIPS

Mathieu Desnoyers
2009-03-15T19:31:48Z

[-- Attachment #1: lttng-kernel-trace-thread-flag-mips.patch --]
[-- Type: text/plain, Size: 1603 bytes --]

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

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

Index: linux-2.6-lttng/arch/mips/include/asm/thread_info.h
===================================================================
--- linux-2.6-lttng.orig/arch/mips/include/asm/thread_info.h 2009-01-09 18:15:55.000000000 -0500
+++ linux-2.6-lttng/arch/mips/include/asm/thread_info.h 2009-01-09 18:17:47.000000000 -0500
@@ -125,9 +125,11 @@ register struct thread_info *__current_t
#define TIF_32BIT_ADDR 23 /* 32-bit address space (o32/n32) */
#define TIF_FPUBOUND 24 /* thread bound to FPU-full CPU set */
#define TIF_LOAD_WATCH 25 /* If set, load watch registers */
+#define TIF_KERNEL_TRACE 30 /* kernel trace active */
#define TIF_SYSCALL_TRACE 31 /* syscall trace active */

#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
+#define _TIF_KERNEL_TRACE (1<<TIF_KERNEL_TRACE)
#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
@@ -146,7 +148,7 @@ register struct thread_info *__current_t
/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK (0x0000ffef & ~_TIF_SECCOMP)
/* work to do on any return to u-space */
-#define _TIF_ALLWORK_MASK (0x8000ffff & ~_TIF_SECCOMP)
+#define _TIF_ALLWORK_MASK (0xc000ffff & ~_TIF_SECCOMP)

#endif /* __KERNEL__ */