From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755283AbXLFCrS (ORCPT ); Wed, 5 Dec 2007 21:47:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754686AbXLFCow (ORCPT ); Wed, 5 Dec 2007 21:44:52 -0500 Received: from smtp.polymtl.ca ([132.207.4.11]:51327 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753750AbXLFCor (ORCPT ); Wed, 5 Dec 2007 21:44:47 -0500 Message-Id: <20071206024429.343302013@polymtl.ca> References: <20071206024243.397994403@polymtl.ca> User-Agent: quilt/0.46-1 Date: Wed, 05 Dec 2007 21:42:45 -0500 From: Mathieu Desnoyers To: akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org Cc: Mathieu Desnoyers Subject: [patch-RFC 02/26] LTTng Kernel Trace Thread Flag ARM Content-Disposition: inline; filename=lttng-kernel-trace-thread-flag-arm.patch X-Poly-FromMTA: (dijkstra.casi.polymtl.ca [132.207.72.10]) at Thu, 6 Dec 2007 02:44:32 +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-arm/thread_info.h | 3 +++ 1 file changed, 3 insertions(+) Index: linux-2.6-lttng/include/asm-arm/thread_info.h =================================================================== --- linux-2.6-lttng.orig/include/asm-arm/thread_info.h 2007-09-04 11:50:11.000000000 -0400 +++ linux-2.6-lttng/include/asm-arm/thread_info.h 2007-09-04 12:19:51.000000000 -0400 @@ -134,6 +134,7 @@ extern void iwmmxt_task_switch(struct th /* * thread information flags: * TIF_SYSCALL_TRACE - syscall trace active + * TIF_KERNEL_TRACE - kernel trace active * TIF_SIGPENDING - signal pending * TIF_NEED_RESCHED - rescheduling necessary * TIF_USEDFPU - FPU was used by this task this quantum (SMP) @@ -141,6 +142,7 @@ extern void iwmmxt_task_switch(struct th */ #define TIF_SIGPENDING 0 #define TIF_NEED_RESCHED 1 +#define TIF_KERNEL_TRACE 7 #define TIF_SYSCALL_TRACE 8 #define TIF_POLLING_NRFLAG 16 #define TIF_USING_IWMMXT 17 @@ -149,6 +151,7 @@ extern void iwmmxt_task_switch(struct th #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_KERNEL_TRACE (1 << TIF_KERNEL_TRACE) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68