I am not a kernel developer, but I do think it would be a step forward simply to erase a [substantial|critical] part of the physical memory before the system enters stages S4 or S5. An option in ACPI driver, implemented somewhere in acpi_os_stall() ?, I really don't know. Vaclav M. -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel