On Tue, Jun 10, 2008 at 03:15:04PM +0800, Huang, Ying wrote: > This patch provides an enhancement to kexec/kdump. It implements > the following features: > > - Backup/restore memory used by the original kernel before/after > kexec. > > - Save/restore CPU state before/after kexec. > > The features of this patch can be used as a general method to call > program in physical mode (paging turning off). This can be used to > call BIOS code under Linux. > > Hi Huang, I was testing these patches and I get following error on my machine. Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. Suspending console(s) (use no_console_suspend to debug) PM: Device i8042 failed to freeze: error -22 Restarting tasks ... done. Any idea why keyboard controller would not freeze? Thanks Vivek
