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Tue, 7 Apr 2026 06:58:54 +0000 (GMT) Message-ID: <72f255b9-8480-4e5b-be42-b8a185e4c5dc@linux.ibm.com> Date: Tue, 7 Apr 2026 08:58:54 +0200 Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] perf config: Make symbol_conf::addr2line_disable_warn configurable To: Namhyung Kim Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-perf-users@vger.kernel.org, acme@kernel.org, irogers@google.com, agordeev@linux.ibm.com, gor@linux.ibm.com, sumanthk@linux.ibm.com, hca@linux.ibm.com, japo@linux.ibm.com References: <20260402080159.2028733-1-tmricht@linux.ibm.com> <20260402080159.2028733-3-tmricht@linux.ibm.com> Content-Language: en-US From: Thomas Richter Organization: IBM In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=KeridwYD c=1 sm=1 tr=0 ts=69d4ab33 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=ODCnDn2AmzKCEQmdJIQA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: Mruthb8xdHDLQdHHz1e9WbWvhq_QxQrI X-Proofpoint-GUID: F347zEmG0_gJfk3RdzO8WTvZ51EVZjpx X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA3MDA2MSBTYWx0ZWRfXzZAjk0Cdp8rK D52zBE1osyTj4Y8nxDiuAUvZnGU5A1uG2lD03HwVTp29fwiLG/GTHU3XQnGfTE3sV4YdUR/oZeP r4p2QUuj3xaJOP5h2fkh1RZLCDH4Ah9TEJ2Ucp7I/ek3XEVz+8X3dFgzhhKIZ2Tbqkq9xeTxpev +KAstFwKhSKZrPXZLU91UtsuuJsWO8hhOJzdHCJne0AxGyDp3CO7JL7tHvLmsh/rgm1Wwtht8nE jD1O0SvvEYnDpBS0X8Yz4zfBmBBS+7DAL03KVOYh0vlstCdQLIFpcljsU6EVXoa0es9si3fHQX0 FSwrr1mDe6izf1NPj51S6IMXq87CQTVNZ5u1gav9zSSebHxMy66kzquVHZsdt+cxGglQ2RlQamt Qqn1V6EVUUv/V2SZBm+uYM+N6qch+89Ur7jQKFbP7YBMBJgb0n1MThQtAgebrrnPpWWTMeBkacF EQHzJHPSidjsDPOg8WA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-07_02,2026-04-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 clxscore=1015 phishscore=0 priorityscore=1501 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070061 On 4/3/26 04:12, Namhyung Kim wrote: > On Thu, Apr 02, 2026 at 10:01:58AM +0200, Thomas Richter wrote: >> Make symbol_conf::addr2line_disable_warn configurable by reading >> the perfconfig file. Use section core and addr2line-disable-warn = >> value. > > I think it's better to have it under "report" or something. But it > seems we already have one in the "core" section. > ...snip... It was added to the core section of the perf-config file by this patch: commit 701677b95764 ("perf srcline: Add a timeout to reading from addr2line") submitted by Ian Rogers in 2023. That is the reason why I left it in this section for backward compatability. We could also move it to the annotate::* section. What do you prefer? I will add the other remarks in the new patch v3. -- Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany -- IBM Deutschland Research & Development GmbH Vorsitzender des Aufsichtsrats: Wolfgang Wendt Geschäftsführung: David Faller Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294