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2/23/26 16:51, David Wang wrote: > > Hi, > > > > When upgrade to 7.0.0-rc1, caught a kernel WARN during boot: > > Would this possibly help? (it probably shouldn't but let's see) > https://lore.kernel.org/all/20260223075809.19265-1-harry.yoo@oracle.com/ I think it could probably help. While x86's TSO memory model does not reorder loads after loads and stores after stores, the compiler is free to reorder READ_ONCE(slab->obj_exts) after loading slab->stride. -- Cheers, Harry / Hyeonggon