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charset="us-ascii" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello, kernel test robot noticed "kvm-unit-tests.pmu_lbr.fail" on: commit: 88ec7eedbbd21cad38707620ad6c48a4e9a87c18 ("perf/x86: Fix low freqen= cy setting issue") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master 0a87d6bb6fd274cde3bf217a821153714374198f] [test failed on linux-next/master fefb886b1344e222b3218f3c0165b0fd770e8b88] in testcase: kvm-unit-tests version: kvm-unit-tests-x86_64-69574079-1_20250322 with following parameters: config: x86_64-rhel-9.4-func compiler: gcc-12 test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (= Haswell) with 8G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new versio= n of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202504071232.3c2fa7d5-lkp@intel.co= m ... =1B[32mPASS=1B[0m pmu (143 tests, 14 skipped) =1B[31mFAIL=1B[0m pmu_lbr (2 tests, 1 unexpected failures) <--- =1B[33mSKIP=1B[0m pmu_pebs (1 tests, 1 skipped) ... one log is attached. The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250407/202504071232.3c2fa7d5-lkp@= intel.com --=20 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki --A3gEDkc/lJ/+Stz+ Content-Type: text/plain; charset="us-ascii" Content-Disposition: attachment; filename="pmu_lbr.log" timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 --no-reboot -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel x86/pmu_lbr.flat -smp 1 -cpu host,migratable=no # -initrd /tmp/tmp.1JDHego9zM enabling apic smp: waiting for 0 APs paging enabled cr0 = 80010011 cr3 = 1007000 cr4 = 20 PMU version: 2 LBR version: 4 PASS: The number of guest LBR entries is good. FAIL: The guest LBR FROM_IP/TO_IP values are good. SUMMARY: 2 tests, 1 unexpected failures --A3gEDkc/lJ/+Stz+--