On Thursday, April 21, 2016 11:29:00 AM Lukasz Anaczkowski wrote: > SRAT maps APIC ID to proximity domains ids (PXM). Mapping from PXM to > NUMA node ids is based on order of entries in SRAT table. > SRAT table has just LAPIC entires or mix of LAPIC and X2APIC entries. > As long as there are only LAPIC entires, mapping from proximity domain > id to NUMA node id is as assumed by BIOS. However, once APIC entries are > mixed, X2APIC entries would be first mapped which causes unexpected NUMA > node mapping. > To fix that, change parsing to check each entry against both LAPIC and > X2APIC so mapping is in the SRAT/PXM order. > This is supplemental change to the fix made by d81056b5278 (thus > "Fixes:" tag) and using same mechanism introduced by 9b3fedd (ACPI / tables: > Add acpi_subtable_proc to ACPI table parsers). > > Fixes: d81056b5278 (Handle apic/x2apic entries in MADT in correct order) > Signed-off-by: Lukasz Anaczkowski <lukasz.anaczkowski@xxxxxxxxx> Applied, thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
