Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756081AbdDMGDO (ORCPT ); Thu, 13 Apr 2017 02:03:14 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:37916 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751503AbdDMGDM (ORCPT ); Thu, 13 Apr 2017 02:03:12 -0400 From: Ravi Bangoria To: acme@kernel.org Cc: peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, alexis.berlemont@gmail.com, linux-kernel@vger.kernel.org, Ravi Bangoria Subject: [PATCH] perf trace: Add usage of --no-syscalls in man page Date: Thu, 13 Apr 2017 11:32:12 +0530 X-Mailer: git-send-email 2.1.4 X-TM-AS-MML: disable x-cbid: 17041306-0044-0000-0000-00000241B64B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17041306-0045-0000-0000-000006C8A3EE Message-Id: <1492063332-5745-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-04-13_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1704130048 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 982 Lines: 25 perf trace supports --no-syscalls option but it's not listed in the man page. (Though, I see an example using --no-syscalls in EXAMPLES section.) Signed-off-by: Ravi Bangoria --- tools/perf/Documentation/perf-trace.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt index afd7286..c1e3288 100644 --- a/tools/perf/Documentation/perf-trace.txt +++ b/tools/perf/Documentation/perf-trace.txt @@ -123,7 +123,8 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs. major or all pagefaults. Default value is maj. --syscalls:: - Trace system calls. This options is enabled by default. + Trace system calls. This options is enabled by default, disable with + --no-syscalls. --call-graph [mode,type,min[,limit],order[,key][,branch]]:: Setup and enable call-graph (stack chain/backtrace) recording. -- 2.1.4