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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 26 Nov 2019 05:40:50 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAQ5eAuF49152364 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 Nov 2019 05:40:10 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3C1834C050; Tue, 26 Nov 2019 05:40:49 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 02C394C04E; Tue, 26 Nov 2019 05:40:47 +0000 (GMT) Received: from [9.199.58.15] (unknown [9.199.58.15]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 26 Nov 2019 05:40:46 +0000 (GMT) Subject: Re: [PATCH v6 1/2] perf: support multiple debug options separated by ',' To: Changbin Du Cc: Jiri Olsa , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Namhyung Kim , linux-kernel@vger.kernel.org, Ravi Bangoria References: <20191125151446.10948-1-changbin.du@gmail.com> <20191125151446.10948-2-changbin.du@gmail.com> From: Ravi Bangoria Date: Tue, 26 Nov 2019 11:10:45 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191125151446.10948-2-changbin.du@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19112605-0016-0000-0000-000002CC5232 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19112605-0017-0000-0000-0000332E29DE Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-25_06:2019-11-21,2019-11-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxlogscore=999 adultscore=0 phishscore=0 mlxscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911260047 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/25/19 8:44 PM, Changbin Du wrote: > List of debug variables allowed to set: > - verbose - general debug messages > - ordered-events - ordered events object debug messages > - data-convert - data convert command debug messages > - stderr - write debug output (option -v) to stderr > - in browser mode > - perf-event-open - Print perf_event_open() arguments and > - return value > + verbose=level - general debug messages > + ordered-events=level - ordered events object debug messages > + data-convert=level - data convert command debug messages > + stderr - write debug output (option -v) to stderr > + perf-event-open - Print perf_event_open() arguments and > + return value in browser mode Shouldn't this be: stderr - write debug output (option -v) to stderr in browser mode perf-event-open - Print perf_event_open() arguments and return value -Ravi