Messages in this thread Patch in this message | | | Date | Sat, 09 May 2009 12:22:10 -0400 | From | Mathieu Desnoyers <> | Subject | [RFC patch 01/20] 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> --- arch/alpha/include/asm/thread_info.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
Index: linux-2.6-lttng/arch/alpha/include/asm/thread_info.h =================================================================== --- linux-2.6-lttng.orig/arch/alpha/include/asm/thread_info.h 2009-03-15 15:57:05.000000000 -0400 +++ linux-2.6-lttng/arch/alpha/include/asm/thread_info.h 2009-03-15 15:57:12.000000000 -0400 @@ -74,6 +74,7 @@ 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_FREEZE 16 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -81,6 +82,7 @@ register struct thread_info *__current_t #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) #define _TIF_FREEZE (1<<TIF_FREEZE) /* Work to do on interrupt/exception return. */ @@ -88,7 +90,7 @@ register struct thread_info *__current_t /* Work to do on any return to userspace. */ #define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ - | _TIF_SYSCALL_TRACE) + | _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 OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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