From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757335AbXLFCuO (ORCPT ); Wed, 5 Dec 2007 21:50:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755295AbXLFCpA (ORCPT ); Wed, 5 Dec 2007 21:45:00 -0500 Received: from smtp.polymtl.ca ([132.207.4.11]:51386 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754813AbXLFCoz (ORCPT ); Wed, 5 Dec 2007 21:44:55 -0500 Message-Id: <20071206024435.380724652@polymtl.ca> References: <20071206024243.397994403@polymtl.ca> User-Agent: quilt/0.46-1 Date: Wed, 05 Dec 2007 21:43:00 -0500 From: Mathieu Desnoyers To: akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org Cc: Mathieu Desnoyers Subject: [patch-RFC 17/26] LTTng Kernel Trace Thread Flag SH Content-Disposition: inline; filename=lttng-kernel-trace-thread-flag-sh.patch X-Poly-FromMTA: (dijkstra.casi.polymtl.ca [132.207.72.10]) at Thu, 6 Dec 2007 02:44:38 +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 --- include/asm-sh/thread_info.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6-lttng/include/asm-sh/thread_info.h =================================================================== --- linux-2.6-lttng.orig/include/asm-sh/thread_info.h 2007-07-30 18:46:17.000000000 -0400 +++ linux-2.6-lttng/include/asm-sh/thread_info.h 2007-07-30 19:11:39.000000000 -0400 @@ -111,6 +111,7 @@ static inline struct thread_info *curren #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_RESTORE_SIGMASK 3 /* restore signal mask in do_signal() */ #define TIF_SINGLESTEP 4 /* singlestepping active */ +#define TIF_KERNEL_TRACE 5 /* kernel trace active */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 @@ -121,11 +122,12 @@ static inline struct thread_info *curren #define _TIF_NEED_RESCHED (1<