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    Subject[patch-RFC 03/26] LTTng Kernel Trace Thread Flag AVR32
    Add a thread flag to activate system-wide syscall tracing.

    Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
    ---
    include/asm-avr32/thread_info.h | 4 +++-
    1 file changed, 3 insertions(+), 1 deletion(-)

    Index: linux-2.6-lttng/include/asm-avr32/thread_info.h
    ===================================================================
    --- linux-2.6-lttng.orig/include/asm-avr32/thread_info.h 2007-07-30 18:49:43.000000000 -0400
    +++ linux-2.6-lttng/include/asm-avr32/thread_info.h 2007-07-30 18:59:15.000000000 -0400
    @@ -83,6 +83,7 @@ static inline struct thread_info *curren
    #define TIF_MEMDIE 6
    #define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */
    #define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */
    +#define TIF_KERNEL_TRACE 9 /* kernel trace active */
    #define TIF_USERSPACE 31 /* true if FS sets userspace */

    #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
    @@ -94,12 +95,13 @@ static inline struct thread_info *curren
    #define _TIF_MEMDIE (1 << TIF_MEMDIE)
    #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
    #define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP)
    +#define _TIF_KERNEL_TRACE (1 << TIF_KERNEL_TRACE)

    /* XXX: These two masks must never span more than 16 bits! */
    /* work to do on interrupt/exception return */
    #define _TIF_WORK_MASK 0x0000013e
    /* work to do on any return to userspace */
    -#define _TIF_ALLWORK_MASK 0x0000013f
    +#define _TIF_ALLWORK_MASK 0x0000033f
    /* work to do on return from debug mode */
    #define _TIF_DBGWORK_MASK 0x0000017e

    --
    Mathieu Desnoyers
    Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
    OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68


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