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Message-ID: <20260107114608.10536C6a-hca@linux.ibm.com> References: <202512222219.F6EkVNmQ-lkp@intel.com> <20260105153520.GV3707891@noisy.programming.kicks-ass.net> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260105153520.GV3707891@noisy.programming.kicks-ass.net> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 2wk_w2bMrXU0h7sjzylMIh1XEdMa8MVp X-Authority-Analysis: v=2.4 cv=Jvf8bc4C c=1 sm=1 tr=0 ts=695e4785 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=kj9zAlcOel0A:10 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=OQpX69FAkt-afPtDZqAA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-ORIG-GUID: Q06weXAJInH_woGlMumulDpCvL1cWett X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA3MDA5MSBTYWx0ZWRfX6RHkQAjqMhlR +v8p6+kbBQed5wpguLdFNDBlINiNEdfoHrhUt2SjezcKZQHvNmpSGL60fJpbLSghZ7zhMxC4WKP jWgBtsCDiVCRrEBn7Wf15p2tHR+hUP7Cu4gQyevMPobqLQ03i6yqDBlix3fASnn96H847CuGbL7 7MgJxKD+iEtHfHXmJrr9EDYeefxXGZSTPKmZjgb4oaWERbdcfN56CT2/FFFyPBC1JjlGG+RsRlv 4ZFKkq75MDGiT/JAWnlO84buZEmZ/tV1iER0a9ibcdSKIi0GTO54iRpm3mwScLtpsJ8OCEzmP+I lcoPbVPhWXU1GWrA6ChP8O7Zv+y9+F1+ApoB9i54ERQH40mnspFLAlQ+Xp5QWDNDApylkpyFdHq aapfkZMSYyfmcCN6LT7opp2Wokza2H3CBQTRk+TtqQgYKA4+S8PRA7sHhcVSSyyVkyoVtJIVGuR XDhOpSV76kFUO7lIAvg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-07_01,2026-01-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 adultscore=0 spamscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2512120000 definitions=main-2601070091 On Mon, Jan 05, 2026 at 04:35:20PM +0100, Peter Zijlstra wrote: > > commit: ee771bab5add646af678f7a40b6272c21a0964d7 [34/39] stackdepot: Enable context analysis > > All warnings (new ones prefixed by >>, old ones prefixed by <<): > > > > >> WARNING: modpost: EXPORT symbol "stack_depot_save_flags" [vmlinux] version generation failed, symbol will not be versioned. > > Is "stack_depot_save_flags" prototyped in ? > > >> WARNING: modpost: EXPORT symbol "stack_depot_save" [vmlinux] version generation failed, symbol will not be versioned. > > Is "stack_depot_save" prototyped in ? > > Heiko, I'm seeing these warnings, and I can reproduce in a local build. > But I have to note that its just one more of an already existing string > of similar failures. > > I don't see anything like this on x86, not have I had robot reports for > other architectures. As such, I'm considering this a pre-existing s390 > issue. > > Please let me know if this is something you want me to look at > nevertheless. Sorry, to be more precise: I haven't seen anything like this before on s390. All other occurences are also new and come with EXPORT_SYMBOL statements within files where context analysis has been enabled. When enabling CONFIG_MODVERSIONS I see this also for x86 builds. I assume you cannot see this error pattern for s390 builds with context analysis disabled?