Messages in this thread | | | Subject | Re: [PATCH v3] mm/memory_hotplug: Fix try_offline_node() | From | David Hildenbrand <> | Date | Tue, 5 Nov 2019 11:07:34 +0100 |
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On 05.11.19 02:20, Masayoshi Mizuma wrote: > 5.4-rc5 with this patch works for memory-hotadd and remove, thanks! > Please feel free to add: > > Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> > > Without this patch, memory hotplug fails as panic: > > BUG: kernel NULL pointer dereference, address: 0000000000000000 > ... > Call Trace: > remove_memory_block_devices+0x81/0xc0 > try_remove_memory+0xb4/0x130 > ? walk_memory_blocks+0x75/0xa0 > __remove_memory+0xa/0x20 > acpi_memory_device_remove+0x84/0x100 > acpi_bus_trim+0x57/0x90 > acpi_bus_trim+0x2e/0x90 > acpi_device_hotplug+0x2b2/0x4d0 > acpi_hotplug_work_fn+0x1a/0x30 > process_one_work+0x171/0x380 > worker_thread+0x49/0x3f0 > kthread+0xf8/0x130 > ? max_active_store+0x80/0x80 > ? kthread_bind+0x10/0x10 > ret_from_fork+0x35/0x40 > > - Masa
Thanks a lot for testing!
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Thanks,
David / dhildenb
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