Messages in this thread | | | Date | Wed, 27 Apr 2022 09:10:48 -0400 | From | Qian Cai <> | Subject | Re: [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment. |
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On Tue, Apr 26, 2022 at 05:38:58PM -0400, Zi Yan wrote: > Thanks. Do you mind attaching your config file? I cannot reproduce > the deadlock locally using my own config. I also see kmemleak_scan > in the dumped stack, so it must be something else in addition to > memory online/offline causing the issue.
Of course it also need to enable those. The kmemleak_scan is just a symptom of one of the online operations is blocking forever, as the locks were never released.
CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y CONFIG_MEMORY_HOTREMOVE=y
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