From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756653AbXLFCqh (ORCPT ); Wed, 5 Dec 2007 21:46:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754580AbXLFCou (ORCPT ); Wed, 5 Dec 2007 21:44:50 -0500 Received: from smtp.polymtl.ca ([132.207.4.11]:51323 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752768AbXLFCor (ORCPT ); Wed, 5 Dec 2007 21:44:47 -0500 Message-Id: <20071206024429.692624577@polymtl.ca> References: <20071206024243.397994403@polymtl.ca> User-Agent: quilt/0.46-1 Date: Wed, 05 Dec 2007 21:42:46 -0500 From: Mathieu Desnoyers To: akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org Cc: Mathieu Desnoyers Subject: [patch-RFC 03/26] LTTng Kernel Trace Thread Flag AVR32 Content-Disposition: inline; filename=lttng-kernel-trace-thread-flag-avr32.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-avr32/thread_info.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: linux-2.6-lttng/include/asm-avr32/thread_info.h =================================================================== --- linux-2.6-lttng.orig/include/asm-avr32/thread_info.h 2007-07-30 18:49:43.000000000 -0400 +++ linux-2.6-lttng/include/asm-avr32/thread_info.h 2007-07-30 18:59:15.000000000 -0400 @@ -83,6 +83,7 @@ static inline struct thread_info *curren #define TIF_MEMDIE 6 #define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */ #define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */ +#define TIF_KERNEL_TRACE 9 /* kernel trace active */ #define TIF_USERSPACE 31 /* true if FS sets userspace */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) @@ -94,12 +95,13 @@ static inline struct thread_info *curren #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP) +#define _TIF_KERNEL_TRACE (1 << TIF_KERNEL_TRACE) /* XXX: These two masks must never span more than 16 bits! */ /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK 0x0000013e /* work to do on any return to userspace */ -#define _TIF_ALLWORK_MASK 0x0000013f +#define _TIF_ALLWORK_MASK 0x0000033f /* work to do on return from debug mode */ #define _TIF_DBGWORK_MASK 0x0000017e -- Mathieu Desnoyers Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68