From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756941AbXLFCvt (ORCPT ); Wed, 5 Dec 2007 21:51:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751794AbXLFCpL (ORCPT ); Wed, 5 Dec 2007 21:45:11 -0500 Received: from smtp.polymtl.ca ([132.207.4.11]:51401 "EHLO smtp.polymtl.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754932AbXLFCo5 (ORCPT ); Wed, 5 Dec 2007 21:44:57 -0500 Message-Id: <20071206024434.966107023@polymtl.ca> References: <20071206024243.397994403@polymtl.ca> User-Agent: quilt/0.46-1 Date: Wed, 05 Dec 2007 21:42:59 -0500 From: Mathieu Desnoyers To: akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org Cc: Mathieu Desnoyers Subject: [patch-RFC 16/26] LTTng Kernel Trace Thread Flag s390 Content-Disposition: inline; filename=lttng-kernel-trace-thread-flag-s390.patch X-Poly-FromMTA: (dijkstra.casi.polymtl.ca [132.207.72.10]) at Thu, 6 Dec 2007 02:44:37 +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/s390/kernel/entry.S | 5 ++++- include/asm-s390/thread_info.h | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) Index: linux-2.6-lttng/include/asm-s390/thread_info.h =================================================================== --- linux-2.6-lttng.orig/include/asm-s390/thread_info.h 2007-11-20 13:10:50.000000000 -0500 +++ linux-2.6-lttng/include/asm-s390/thread_info.h 2007-11-20 13:12:20.000000000 -0500 @@ -96,6 +96,7 @@ #define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ #define TIF_SINGLE_STEP 6 /* deliver sigtrap on return to user */ #define TIF_MCCK_PENDING 7 /* machine check handling is pending */ +#define TIF_KERNEL_TRACE 8 /* 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 */ @@ -110,6 +111,7 @@ #define _TIF_SYSCALL_AUDIT (1<