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    Subject[RFC patch 10/20] LTTng Kernel Trace Thread Flag m68k
    Add a thread flag to activate system-wide syscall tracing.

    Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
    ---
    arch/m68k/include/asm/thread_info_mm.h | 1 +
    arch/m68k/include/asm/thread_info_no.h | 4 +++-
    2 files changed, 4 insertions(+), 1 deletion(-)

    Index: linux-2.6-lttng/arch/m68k/include/asm/thread_info_mm.h
    ===================================================================
    --- linux-2.6-lttng.orig/arch/m68k/include/asm/thread_info_mm.h 2009-03-15 15:57:05.000000000 -0400
    +++ linux-2.6-lttng/arch/m68k/include/asm/thread_info_mm.h 2009-03-15 15:57:16.000000000 -0400
    @@ -49,6 +49,7 @@ struct thread_info {
    */
    #define TIF_SIGPENDING 6 /* signal pending */
    #define TIF_NEED_RESCHED 7 /* rescheduling necessary */
    +#define TIF_KERNEL_TRACE 13 /* kernel trace active */
    #define TIF_DELAYED_TRACE 14 /* single step a syscall */
    #define TIF_SYSCALL_TRACE 15 /* syscall trace active */
    #define TIF_MEMDIE 16
    Index: linux-2.6-lttng/arch/m68k/include/asm/thread_info_no.h
    ===================================================================
    --- linux-2.6-lttng.orig/arch/m68k/include/asm/thread_info_no.h 2009-03-15 15:57:05.000000000 -0400
    +++ linux-2.6-lttng/arch/m68k/include/asm/thread_info_no.h 2009-03-15 15:57:16.000000000 -0400
    @@ -84,6 +84,7 @@ static inline struct thread_info *curren
    #define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
    TIF_NEED_RESCHED */
    #define TIF_MEMDIE 4
    +#define TIF_KERNEL_TRACE 5 /* kernel trace active */
    #define TIF_FREEZE 16 /* is freezing for suspend */

    /* as above, but as bit values */
    @@ -92,8 +93,9 @@ static inline struct thread_info *curren
    #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
    #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
    #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 0x0000FFDE /* 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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