From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755840AbZEIQyz (ORCPT ); Sat, 9 May 2009 12:54:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755785AbZEIQvc (ORCPT ); Sat, 9 May 2009 12:51:32 -0400 Received: from smtp.polymtl.ca ([132.207.4.11]:54690 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755930AbZEIQvb (ORCPT ); Sat, 9 May 2009 12:51:31 -0400 Message-Id: <20090509162351.252545697@polymtl.ca> References: <20090509162209.217414024@polymtl.ca> User-Agent: quilt/0.46-1 Date: Sat, 09 May 2009 12:22:28 -0400 From: Mathieu Desnoyers To: akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org, "Frank Ch. Eigler" , Jason Baron , Tom Zanussi , fweisbec@gmail.com, laijs@cn.fujitsu.com, rostedt@goodmis.org, peterz@infradead.org, jiayingz@google.com, roland@redhat.com, mbligh@google.com Cc: Mathieu Desnoyers Subject: [RFC patch 19/20] LTTng Kernel Trace Thread Flag xtensa Content-Disposition: inline; filename=lttng-kernel-trace-thread-flag-xtensa.patch X-Poly-FromMTA: (test.casi.polymtl.ca [132.207.72.60]) at Sat, 9 May 2009 16:47:20 +0000 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a thread flag to activate system-wide syscall tracing. Signed-off-by: Mathieu Desnoyers --- arch/xtensa/include/asm/thread_info.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6-lttng/arch/xtensa/include/asm/thread_info.h =================================================================== --- linux-2.6-lttng.orig/arch/xtensa/include/asm/thread_info.h 2009-03-15 15:51:26.000000000 -0400 +++ linux-2.6-lttng/arch/xtensa/include/asm/thread_info.h 2009-03-15 15:57:21.000000000 -0400 @@ -133,6 +133,7 @@ static inline struct thread_info *curren #define TIF_IRET 4 /* return with iret */ #define TIF_MEMDIE 5 #define TIF_RESTORE_SIGMASK 6 /* restore signal mask in do_signal() */ +#define TIF_KERNEL_TRACE 7 /* kernel trace active */ #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_FREEZE 17 /* is freezing for suspend */ @@ -141,11 +142,12 @@ static inline struct thread_info *curren #define _TIF_NEED_RESCHED (1<