On Tue, 18 Dec 2007, Joerg Sonnenberger wrote:
Log Message: Add new IPI for saving CPU state explicitly, share high-level part of ACPI wakeup code and teach it how to start the APs again. As a side effect the CPU_START interface allows choosing between different bootstrap codes more easily now.
Great work! Tested on a T61 running amd64 GENERIC.MP, suspend/resume was as smooth as on a UP kernel.
Cheers, Jared