Description of problem: perf测试报错 41: Session topology : FAILED! Version-Release number of selected component (if applicable): Linux localhost.localdomain 5.10.134-15.2.an8.aarch64 #1 SMP Thu Sep 14 11:30:09 CST 2023 aarch64 aarch64 aarch64 GNU/Linux How reproducible: 执行 perf test session Steps to Reproduce: 1.使用root执行 perf test session 2. 3. Actual results: 41: Session topology : FAILED! Expected results: 41: Session topology : Ok Additional info: 4.19内核正常
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2390
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2391
fixed the problem
参考 https://lore.kernel.org/all/20201126141328.6509-10-james.clark@arm.com/