Messages in this thread Patch in this message |  | | | Date | Wed, 05 Dec 2007 21:42:44 -0500 | | From | Mathieu Desnoyers <> | | Subject | [patch-RFC 01/26] LTTng Kernel Trace Thread Flag Alpha |
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Add a thread flag to activate system-wide syscall tracing.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> --- include/asm-alpha/thread_info.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) Index: linux-2.6-lttng/include/asm-alpha/thread_info.h =================================================================== --- linux-2.6-lttng.orig/include/asm-alpha/thread_info.h 2007-11-13 09:25:26.000000000 -0500 +++ linux-2.6-lttng/include/asm-alpha/thread_info.h 2007-11-13 09:49:39.000000000 -0500 @@ -76,19 +76,21 @@ register struct thread_info *__current_t #define TIF_UAC_SIGBUS 7 #define TIF_MEMDIE 8 #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ +#define TIF_KERNEL_TRACE 10 /* Kernel tracing of syscalls */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #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) /* Work to do on interrupt/exception return. */ #define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED) /* Work to do on any return to userspace. */ -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ - | _TIF_SYSCALL_TRACE) +#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ + | _TIF_SYSCALL_TRACE | _TIF_KERNEL_TRACE) #define ALPHA_UAC_SHIFT 6 #define ALPHA_UAC_MASK (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \ -- 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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