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Tue, 7 Apr 2026 10:08:43 +0000 (GMT) From: Thomas Richter To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-perf-users@vger.kernel.org, acme@kernel.org, namhyung@kernel.org Cc: agordeev@linux.ibm.com, gor@linux.ibm.com, sumanthk@linux.ibm.com, hca@linux.ibm.com, japo@linux.ibm.com, Thomas Richter , Ian Rogers Subject: [PATCH v3 2/3] perf config: Make symbol_conf::addr2line_disable_warn configurable Date: Tue, 7 Apr 2026 12:08:34 +0200 Message-ID: <20260407100835.3488645-3-tmricht@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260407100835.3488645-1-tmricht@linux.ibm.com> References: <20260407100835.3488645-1-tmricht@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: 3G5SyTnT-FO-ZqPGHG5Lsi8ebWaF5exn X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA3MDA5NSBTYWx0ZWRfX9T3/arNp9rLb kD+rgBBHZXcdIAzttDNUfJeow05N85QJyMhtXuc7DDDCsk1d0h1ouKojPXAI8oEifnQmsFQd+Bw vhO+q5FUU2TPTcBja6CBvniSptYMKf0aykLuIuQbzEUn+25IKFXeE5P6zVBJ/r/37Qjaw+ua0m/ zEcOLl9qvPSN3sQPRJ9njoIQs439f0HMes5ble/4go14rpmq395Hcbqi5em7SBUz1Xv+7cxzrIr 8O5/DfnA9k4YTTrA4D0VkOyyAI5u5coGhHkHPcu+EaHecNN8Ew3O8DytwkgclI1lszbFHOVlke/ HVjzB0pK2k8xb5UBPxcvFYNIK8tDDPPSyHTxENpqUVzN3t1tKhpYgrc8y3NRUy//7WprOjADvkT ttViHXT+SoCd4d4VOZY3szq6KMKpvSMa6ErYv2cC5gzmBtzOZK34uwyobV9dEZEdDXmXwrlHID2 7/+Ez1KoR65o9ndD0tQ== X-Authority-Analysis: v=2.4 cv=Cfw4Irrl c=1 sm=1 tr=0 ts=69d4dcfb cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=1XWaLZrsAAAA:8 a=DK11Rftqn3b6i-WP93oA:9 X-Proofpoint-GUID: MYZpoxdiShXyf-vFBEJpoJukC57LhwYh 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_02,2026-04-07_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 clxscore=1015 adultscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604070095 Make symbol_conf::addr2line_disable_warn configurable by reading the perfconfig file. Use section core and addr2line-disable-warn = value. Update documentation. Example: # perf config -l core.addr2line-timeout=5000 core.addr2line-disable-warn=1 # Signed-off-by: Thomas Richter Suggested-by: Namhyung Kim Reviewed-by: Ian Rogers Cc: Ian Rogers --- tools/perf/Documentation/perf-config.txt | 6 ++++++ tools/perf/util/config.c | 3 +++ 2 files changed, 9 insertions(+) diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index 642d1c490d9e..9b223f892829 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -210,6 +210,12 @@ core.*:: Sets a timeout (in milliseconds) for parsing /proc//maps files. Can be overridden by the --proc-map-timeout option on supported subcommands. The default timeout is 500ms. + addr2line-disable-warn:: + When set to 'true' disable all warnings from 'addr2line' output. + Default setting is 'false' to show these warnings. + addr2line-timeout:: + Sets a timeout (in milliseconds) for parsing 'addr2line' + output. The default timeout is 5s. tui.*, gtk.*:: Subcommands that can be configured here are 'top', 'report' and 'annotate'. diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 0452fbc6c085..8e30def2b1f7 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -461,6 +461,9 @@ static int perf_default_core_config(const char *var, const char *value) if (!strcmp(var, "core.addr2line-timeout")) addr2line_timeout_ms = strtoul(value, NULL, 10); + if (!strcmp(var, "core.addr2line-disable-warn")) + symbol_conf.addr2line_disable_warn = perf_config_bool(var, value); + /* Add other config variables here. */ return 0; } -- 2.53.0