On Tue, Aug 6, 2013 at 10:13 PM, Aruna Balakrishnaiah <aruna at linux.vnet.ibm.com> wrote: > How is it with erst and efivars? ERST is at the whim of the BIOS writer (the ACPI standard doesn't provide any suggestions on record sizes). My systems support ~6K record size. efivars has, IIRC, a 1k limit coded in the Linux back end. -Tony