On Tue, Jul 19, 2016 at 03:28:08PM +0800, Dou Liyang wrote: > When we want to identify whether the proc_id is unreasonable or not, we > can call the "acpi_processor_validate_proc_id" function. It will search > in the duplicate IDs. If we find the proc_id in the IDs, we return true > to the call function. Conversely, false represents available. > > When we establish all possible cpuid <-> nodeid mapping, we will use the > proc_id from ACPI table. > > We do validation when we get the proc_id. If the result is true, we will > stop the mapping. The patch title probably should include "acpi:" header. I can't tell much about the specifics of the acpi changes but I think this is the right approach for handling cpu hotplugs. Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>