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Masayoshi Mizuma reported that a warning message is shown while a CPU is hot-removed on Broadwell servers: WARNING: CPU: 126 PID: 6 at arch/x86/events/intel/uncore.c:988 uncore_pci_remove+0x10b/0x150 Call Trace: pci_device_remove+0x42/0xd0 device_release_driver_internal+0x148/0x220 pci_stop_bus_device+0x76/0xa0 pci_stop_root_bus+0x44/0x60 acpi_pci_root_remove+0x1f/0x80 acpi_bus_trim+0x57/0x90 acpi_bus_trim+0x2e/0x90 acpi_device_hotplug+0x2bc/0x4b0 acpi_hotplug_work_fn+0x1a/0x30 process_one_work+0x174/0x3a0 worker_thread+0x4c/0x3d0 kthread+0xf8/0x130 This bug was introduced by: commit |
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amd | ||
intel | ||
core.c | ||
Kconfig | ||
Makefile | ||
msr.c | ||
perf_event.h |